326732 — IAA Minor Planet Database

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.5703080163 ± 1.89e-09
Semi-major axis (a)	2.7131906889 AU ± 7.20e-10
Inclination (i)	6.61836662° ± 4.23e-07
Long. of Asc. Node (Ω)	161.61119965° ± 2.14e-06
Arg. of Perihelion (ω)	145.80553319° ± 2.49e-06
Mean Anomaly (M)	348.17984789° ± 1.45e-07
Mean Motion (n)	0.2205422491°/day ± 8.77e-11
Perihelion dist (q)	1.16583629 AU ± 5.14e-09
Aphelion dist (Q)	4.26054509 AU ± 5.25e-09
Orbital Period	4.46910416 yr ± 1.78e-09

Physical Parameters

H (abs. magnitude)	17.66
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-05-31
RMS Residual	0.209″
Uncertainty	0
Orbit Type	Amor
MOID	0.163175 AU
Observations Used	5317
Radar Obs Used	1
Oppositions	7
Arc Total	2003-2012
First Observation Used	2003-03-26
Last Observation Used	2025-03-25

Observations (8024)

Date	Type	RA	Dec	Mag	Band	Observatory
2021-08-27 09:43:58	s	1 -39394.544	0 +376959.93	4350.0	–	C57
2021-08-27 10:03:58	S	23 06 43.433	-01 43 34.68	–	V	C57
2021-08-27 10:03:58	s	1 -40141.889	0 +376847.99	1250.0	–	C57
2021-08-27 10:33:58	S	23 06 46.414	-01 44 10.18	–	V	C57
2021-08-27 10:33:58	s	1 -41262.164	0 +376672.56	3650.0	–	C57
2021-08-27 10:43:58	S	23 06 47.592	-01 44 22.81	–	V	C57
2021-08-27 10:43:58	s	1 -41635.386	0 +376612.08	320.0	–	C57
2021-08-27 10:53:58	S	23 06 48.576	-01 44 34.44	–	V	C57
2021-08-27 10:53:58	s	1 -42008.505	0 +376550.59	6580.0	–	C57
2021-08-27 12:03:58	S	23 06 55.687	-01 45 55.62	–	V	C57
2021-08-27 12:03:58	s	1 -44617.374	0 +376092.12	8740.0	–	C57
2021-08-27 12:13:58	S	23 06 56.818	-01 46 08.87	–	V	C57
2021-08-27 12:13:58	s	1 -44989.634	0 +376022.61	1640.0	–	C57
2021-08-27 12:23:58	S	23 06 57.766	-01 46 19.60	–	V	C57
2021-08-27 12:23:58	s	1 -45361.781	0 +375952.10	4100.0	–	C57
2021-08-27 12:33:58	S	23 06 58.872	-01 46 32.56	–	V	C57
2021-08-27 12:33:58	s	1 -45733.816	0 +375880.59	6110.0	–	C57
2021-08-27 12:43:58	S	23 06 59.897	-01 46 43.75	–	V	C57
2021-08-27 12:43:58	s	1 -46105.737	0 +375808.08	7690.0	–	C57
2021-08-27 12:53:58	S	23 07 00.864	-01 46 56.17	–	V	C57
2021-08-27 12:53:58	s	1 -46477.542	0 +375734.56	8820.0	–	C57
2021-08-27 13:03:58	S	23 07 01.891	-01 47 08.74	–	V	C57
2021-08-27 13:03:58	s	1 -46849.231	0 +375660.05	9510.0	–	C57
2021-08-27 13:13:58	S	23 07 02.952	-01 47 19.21	–	V	C57
2021-08-27 13:13:58	s	1 -47220.804	0 +375584.53	9740.0	–	C57
2021-08-27 13:33:58	S	23 07 04.999	-01 47 42.76	–	V	C57
2021-08-27 13:33:58	s	1 -47963.593	0 +375430.48	8840.0	–	C57
2021-08-27 13:53:58	S	23 07 07.068	-01 48 06.08	–	V	C57
2021-08-27 13:53:58	s	1 -48705.902	0 +375272.42	6090.0	–	C57
2021-08-27 14:03:58	S	23 07 08.074	-01 48 18.86	–	V	C57
2021-08-27 14:03:58	s	1 -49076.874	0 +375191.89	4010.0	–	C57
2021-08-27 14:13:58	S	23 07 09.132	-01 48 29.56	–	V	C57
2021-08-27 14:13:58	s	1 -49447.722	0 +375110.35	1460.0	–	C57
2021-08-27 14:33:58	S	23 07 11.124	-01 48 53.89	–	V	C57
2021-08-27 14:33:58	s	1 -50189.045	0 +374944.28	4940.0	–	C57
2021-08-27 14:43:58	S	23 07 12.264	-01 49 05.52	–	V	C57
2021-08-27 14:43:58	s	1 -50559.518	0 +374859.74	960.0	–	C57
2021-08-27 14:53:58	S	23 07 13.169	-01 49 16.36	–	V	C57
2021-08-27 14:53:58	s	1 -50929.863	0 +374774.19	6500.0	–	C57
2021-08-27 15:03:58	S	23 07 14.254	-01 49 30.07	–	V	C57
2021-08-27 15:03:58	s	1 -51300.081	0 +374687.65	1550.0	–	C57
2021-08-27 15:43:58	S	23 07 18.341	-01 50 16.01	–	V	C57
2021-08-27 15:43:58	s	1 -52779.646	0 +374331.45	6790.0	–	C57
2021-08-27 15:53:58	S	23 07 19.342	-01 50 27.17	–	V	C57
2021-08-27 15:53:58	s	1 -53149.206	0 +374239.89	9350.0	–	C57
2021-08-28 10:42:38	C	23 11 36.12	-02 09 47.6	–	V	T05
2021-08-28 10:45:16	C	23 11 36.34	-02 09 50.4	–	V	T05
2021-08-28 10:53:55	C	23 11 37.03	-02 10 00.0	–	V	T05
2021-08-28 11:04:29	C	23 11 37.88	-02 10 11.5	–	V	T05
2021-08-28 11:17:52	C	23 11 38.94	-02 10 26.2	–	V	T05

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326732 (2003 HB6)