| Parameter |
Value |
| Designation |
C/1936 O1 (Kaho-Kozik-Lis) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
1936-07-15T19:41:13.920000Z |
| Orbit solution date (soln_date, UTC) |
- |
| Obs used |
65 |
| NEO |
- |
| M1 |
- |
| K1 |
- |
| PC |
- |
Osculating Elements
| Parameter |
Value |
| Epoch (epoch_cal, TDB) |
1936-07-11.0000000 |
| e |
0.99438900 |
| q (au) |
0.518403 |
| a (au) |
92.390483 |
| i (deg) |
121.941700 |
| Ω (om, deg) |
265.006200 |
| ω (w, deg) |
45.849600 |
| M (ma, deg) |
-0.005350 |
Magnitude
Scatter + Global Linear
$$
M_a = (H_0 + n\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
Model Parameters
| Parameter |
Value |
| H0 |
- |
| n |
- |
| gf |
- |
| gb |
- |
| k |
- |
| δ90 |
- |
| Parameter |
Symbol |
Range |
Description |
| Absolute magnitude at 1 AU from Sun and Earth |
H0 |
-5 to 20 |
Intrinsic brightness of the comet |
| Photometric slope parameter |
n |
2 to 6 |
Rate of brightness change with heliocentric distance |
| Forward scattering asymmetry factor |
gf |
0.8 to 1 |
Degree of forward scattering |
| Backward scattering asymmetry factor |
gb |
-1 to -0.5 |
Degree of backward scattering |
| Partitioning coefficient |
k |
0.8 to 1 |
Ratio between forward/backward scattering contributions |
| Dust-to-gas brightness ratio |
δ90 |
1 to 10 |
Relative contribution of dust scattering to gas emission |
Reference: EPSC-DPS2025-160
Ephemeris
| Date/Time (UTC) |
RA (J2000) |
Dec (J2000) |
Nearest HIP |
Dist from HIP (arcmin) |
| 2026-06-01 00:00 |
04:21:52.34 |
-11:52:09.5 |
HIP 20212 |
43.04 |
| 2026-06-01 12:00 |
04:21:53.54 |
-11:52:07.6 |
HIP 20212 |
43.26 |
| 2026-06-02 00:00 |
04:21:54.73 |
-11:52:05.9 |
HIP 20212 |
43.48 |
| 2026-06-02 12:00 |
04:21:55.92 |
-11:52:04.2 |
HIP 20212 |
43.70 |
| 2026-06-03 00:00 |
04:21:57.12 |
-11:52:02.6 |
HIP 20212 |
43.92 |
| 2026-06-03 12:00 |
04:21:58.31 |
-11:52:01.1 |
HIP 20212 |
44.14 |
| 2026-06-04 00:00 |
04:21:59.50 |
-11:51:59.7 |
HIP 20212 |
44.36 |
| 2026-06-04 12:00 |
04:22:00.69 |
-11:51:58.4 |
HIP 20212 |
44.58 |
| 2026-06-05 00:00 |
04:22:01.87 |
-11:51:57.1 |
HIP 20212 |
44.79 |
| 2026-06-05 12:00 |
04:22:03.06 |
-11:51:56.0 |
HIP 20212 |
45.01 |
| 2026-06-06 00:00 |
04:22:04.25 |
-11:51:54.9 |
HIP 20589 |
45.22 |
| 2026-06-06 12:00 |
04:22:05.43 |
-11:51:53.9 |
HIP 20589 |
44.99 |
| 2026-06-07 00:00 |
04:22:06.61 |
-11:51:53.0 |
HIP 20589 |
44.77 |
| 2026-06-07 12:00 |
04:22:07.80 |
-11:51:52.2 |
HIP 20589 |
44.54 |
| 2026-06-08 00:00 |
04:22:08.98 |
-11:51:51.4 |
HIP 20589 |
44.31 |
| 2026-06-08 12:00 |
04:22:10.15 |
-11:51:50.8 |
HIP 20589 |
44.09 |
| 2026-06-09 00:00 |
04:22:11.33 |
-11:51:50.2 |
HIP 20589 |
43.86 |
| 2026-06-09 12:00 |
04:22:12.51 |
-11:51:49.7 |
HIP 20589 |
43.63 |
| 2026-06-10 00:00 |
04:22:13.68 |
-11:51:49.4 |
HIP 20589 |
43.41 |
| 2026-06-10 12:00 |
04:22:14.85 |
-11:51:49.0 |
HIP 20589 |
43.18 |
| 2026-06-11 00:00 |
04:22:16.02 |
-11:51:48.8 |
HIP 20589 |
42.96 |
| 2026-06-11 12:00 |
04:22:17.19 |
-11:51:48.7 |
HIP 20589 |
42.73 |
| 2026-06-12 00:00 |
04:22:18.35 |
-11:51:48.6 |
HIP 20589 |
42.51 |
| 2026-06-12 12:00 |
04:22:19.51 |
-11:51:48.7 |
HIP 20589 |
42.29 |
| 2026-06-13 00:00 |
04:22:20.68 |
-11:51:48.8 |
HIP 20589 |
42.06 |
| 2026-06-13 12:00 |
04:22:21.83 |
-11:51:49.0 |
HIP 20589 |
41.84 |
| 2026-06-14 00:00 |
04:22:22.99 |
-11:51:49.3 |
HIP 20589 |
41.61 |
| 2026-06-14 12:00 |
04:22:24.14 |
-11:51:49.7 |
HIP 20589 |
41.39 |
| 2026-06-15 00:00 |
04:22:25.29 |
-11:51:50.1 |
HIP 20589 |
41.17 |
| 2026-06-15 12:00 |
04:22:26.44 |
-11:51:50.7 |
HIP 20589 |
40.95 |
| 2026-06-16 00:00 |
04:22:27.58 |
-11:51:51.3 |
HIP 20589 |
40.72 |
| 2026-06-16 12:00 |
04:22:28.72 |
-11:51:52.0 |
HIP 20589 |
40.50 |
| 2026-06-17 00:00 |
04:22:29.86 |
-11:51:52.8 |
HIP 20589 |
40.28 |
| 2026-06-17 12:00 |
04:22:31.00 |
-11:51:53.7 |
HIP 20589 |
40.06 |
| 2026-06-18 00:00 |
04:22:32.13 |
-11:51:54.7 |
HIP 20589 |
39.84 |
| 2026-06-18 12:00 |
04:22:33.26 |
-11:51:55.8 |
HIP 20589 |
39.62 |
| 2026-06-19 00:00 |
04:22:34.38 |
-11:51:56.9 |
HIP 20589 |
39.40 |
| 2026-06-19 12:00 |
04:22:35.51 |
-11:51:58.2 |
HIP 20589 |
39.18 |
| 2026-06-20 00:00 |
04:22:36.62 |
-11:51:59.5 |
HIP 20589 |
38.96 |
| 2026-06-20 12:00 |
04:22:37.74 |
-11:52:00.9 |
HIP 20589 |
38.74 |
| 2026-06-21 00:00 |
04:22:38.85 |
-11:52:02.4 |
HIP 20589 |
38.52 |
| 2026-06-21 12:00 |
04:22:39.96 |
-11:52:04.0 |
HIP 20589 |
38.31 |
| 2026-06-22 00:00 |
04:22:41.06 |
-11:52:05.6 |
HIP 20589 |
38.09 |