237805 — IAA Minor Planet Database

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.3411191638 ± 5.74e-09
Semi-major axis (a)	1.6042189738 AU ± 2.51e-09
Inclination (i)	35.30180293° ± 3.14e-06
Long. of Asc. Node (Ω)	342.06691709° ± 1.52e-06
Arg. of Perihelion (ω)	33.62053110° ± 4.58e-06
Mean Anomaly (M)	6.22514213° ± 1.90e-06
Mean Motion (n)	0.4850838360°/day ± 1.14e-09
Perihelion dist (q)	1.05698914 AU ± 9.36e-09
Aphelion dist (Q)	2.15144881 AU ± 9.80e-09
Orbital Period	2.03186792 yr ± 4.76e-09

Physical Parameters

H (abs. magnitude)	17.40
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-05-31
RMS Residual	0.474″
Uncertainty	0
Orbit Type	Amor
MOID	0.091184 AU
Observations Used	2709
Radar Obs Used	1
Gaia Obs Used	35
Oppositions	9
Arc Total	1998-2016
First Observation Used	1998-02-24
Last Observation Used	2025-11-17

Observations (4516)

Date	Type	RA	Dec	Mag	Band	Observatory
2019-11-29 09:15:34	S	17 22 53.090	+65 37 02.64	–	V	C57
2019-11-29 09:15:34	s	1 +142994.79	6 +135712.11	9850.0	–	C57
2019-11-29 09:45:34	S	17 22 53.508	+65 37 16.03	–	V	C57
2019-11-29 09:45:34	s	1 +143049.63	5 +138383.65	5300.0	–	C57
2019-11-29 10:15:34	S	17 22 54.991	+65 37 25.79	–	V	C57
2019-11-29 10:15:34	s	1 +143082.67	4 +141034.22	3480.0	–	C57
2019-11-29 11:15:34	S	17 22 56.362	+65 37 42.89	–	V	C57
2019-11-29 11:15:34	s	1 +143085.63	9 +146273.09	4660.0	–	C57
2019-11-29 12:15:34	S	17 22 58.666	+65 38 10.10	–	V	C57
2019-11-29 12:15:34	s	1 +143008.06	8 +151430.09	6090.0	–	C57
2019-11-29 12:45:34	S	17 22 59.335	+65 38 18.78	–	V	C57
2019-11-29 12:45:34	s	1 +142940.36	3 +153978.32	1880.0	–	C57
2019-11-29 13:15:34	S	17 23 00.746	+65 38 25.58	–	V	C57
2019-11-29 13:15:34	s	1 +142854.02	7 +156506.58	9600.0	–	C57
2019-11-29 13:45:34	S	17 23 00.893	+65 38 37.32	–	V	C57
2019-11-29 13:45:34	s	1 +142749.52	4 +159015.05	620.0	–	C57
2019-11-29 14:15:34	S	17 23 02.786	+65 38 47.26	–	V	C57
2019-11-29 14:15:34	s	1 +142627.30	3 +161503.90	6240.0	–	C57
2019-11-29 16:45:34	S	17 23 07.349	+65 39 44.24	–	V	C57
2019-11-29 16:45:34	s	1 +141765.10	6 +173659.53	6400.0	–	C57
2019-11-29 17:15:34	S	17 23 07.862	+65 39 53.89	–	V	C57
2019-11-29 17:15:34	s	1 +141545.19	3 +176034.05	4890.0	–	C57
2019-11-29 18:15:34	S	17 23 10.543	+65 40 13.51	–	V	C57
2019-11-29 18:15:34	s	1 +141060.80	9 +180727.77	920.0	–	C57
2019-11-29 18:45:34	S	17 23 11.215	+65 40 26.76	–	V	C57
2019-11-29 18:45:34	s	1 +140797.01	3 +183047.26	450.0	–	C57
2019-11-29 19:45:34	S	17 23 13.524	+65 40 53.90	–	V	C57
2019-11-29 19:45:34	s	1 +140227.83	0 +187632.28	7310.0	–	C57
2019-11-29 20:15:34	S	17 23 14.143	+65 40 59.23	–	V	C57
2019-11-29 20:15:34	s	1 +139923.05	9 +189898.09	6460.0	–	C57
2019-11-29 20:45:34	S	17 23 15.350	+65 41 11.90	–	V	C57
2019-11-29 20:45:34	s	1 +139605.23	0 +192146.31	3920.0	–	C57
2019-11-29 21:15:34	S	17 23 15.890	+65 41 19.43	–	V	C57
2019-11-29 21:15:34	s	1 +139274.62	9 +194377.06	550.0	–	C57
2019-11-29 22:15:34	S	17 23 18.506	+65 41 45.74	–	V	C57
2019-11-29 22:15:34	s	1 +138576.21	0 +198786.76	4570.0	–	C57
2019-11-29 23:15:34	S	17 23 20.299	+65 42 08.64	–	V	C57
2019-11-29 23:15:34	s	1 +137829.92	4 +203128.30	4820.0	–	C57
2019-11-29 23:45:34	S	17 23 22.183	+65 42 19.37	–	V	C57
2019-11-29 23:45:34	s	1 +137439.46	1 +205273.84	9160.0	–	C57
2019-11-30 00:15:34	S	17 23 23.141	+65 42 29.34	–	V	C57
2019-11-30 00:15:34	s	1 +137037.77	4 +207402.74	7260.0	–	C57
2019-11-30 00:45:34	S	17 23 24.002	+65 42 44.35	–	V	C57
2019-11-30 00:45:34	s	1 +136625.09	4 +209515.14	9820.0	–	C57
2019-11-30 01:45:34	S	17 23 25.721	+65 43 07.97	–	V	C57
2019-11-30 01:45:34	s	1 +135767.66	0 +213690.90	1030.0	–	C57
2019-11-30 02:15:34	S	17 23 26.827	+65 43 19.34	–	V	C57
2019-11-30 02:15:34	s	1 +135323.34	0 +215754.51	970.0	–	C57
2019-11-30 03:15:34	S	17 23 28.730	+65 43 37.70	–	V	C57
2019-11-30 03:15:34	s	1 +134404.53	9 +219833.84	2640.0	–	C57

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237805 (2002 CF26)