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
2021-09-11 11:43:59	s	1 -112695.49	9 +336188.35	5350.0	–	C57
2021-09-11 11:53:59	S	23 32 43.584	-07 15 28.51	–	V	C57
2021-09-11 11:53:59	s	1 -113018.13	4 +335897.74	1350.0	–	C57
2021-09-11 12:03:59	S	23 32 44.227	-07 15 36.65	–	V	C57
2021-09-11 12:03:59	s	1 -113340.40	8 +335606.06	6150.0	–	C57
2021-09-11 12:13:59	S	23 32 44.894	-07 15 43.45	–	V	C57
2021-09-11 12:13:59	s	1 -113662.32	1 +335313.32	9730.0	–	C57
2021-09-11 12:23:59	S	23 32 45.463	-07 15 51.55	–	V	C57
2021-09-11 12:23:59	s	1 -113983.87	1 +335019.51	2090.0	–	C57
2021-09-11 12:33:59	S	23 32 46.034	-07 15 57.85	–	V	C57
2021-09-11 12:33:59	s	1 -114305.05	7 +334724.65	3220.0	–	C57
2021-09-11 12:43:59	S	23 32 46.680	-07 16 05.81	–	V	C57
2021-09-11 12:43:59	s	1 -114625.87	6 +334428.71	3130.0	–	C57
2021-09-11 12:53:59	S	23 32 47.328	-07 16 12.04	–	V	C57
2021-09-11 12:53:59	s	1 -114946.32	8 +334131.72	1790.0	–	C57
2021-09-11 13:03:59	S	23 32 47.916	-07 16 20.39	–	V	C57
2021-09-11 13:03:59	s	1 -115266.41	1 +333833.66	9220.0	–	C57
2021-09-11 13:13:59	S	23 32 48.480	-07 16 27.19	–	V	C57
2021-09-11 13:13:59	s	1 -115586.12	3 +333534.53	5400.0	–	C57
2021-09-11 13:23:59	S	23 32 49.174	-07 16 34.64	–	V	C57
2021-09-11 13:23:59	s	1 -115905.46	4 +333234.33	330.0	–	C57
2021-09-11 13:33:59	S	23 32 49.786	-07 16 41.38	–	V	C57
2021-09-11 13:33:59	s	1 -116224.43	0 +332933.07	4010.0	–	C57
2021-09-11 13:43:59	S	23 32 50.316	-07 16 49.58	–	V	C57
2021-09-11 13:43:59	s	1 -116543.02	2 +332630.75	6420.0	–	C57
2021-09-11 13:53:59	S	23 32 50.926	-07 16 55.63	–	V	C57
2021-09-11 13:53:59	s	1 -116861.23	7 +332327.35	7570.0	–	C57
2021-09-11 15:13:59	S	23 32 55.901	-07 17 53.56	–	V	C57
2021-09-11 15:13:59	s	1 -119393.21	0 +329861.67	550.0	–	C57
2021-09-11 15:23:59	S	23 32 56.556	-07 18 01.48	–	V	C57
2021-09-11 15:23:59	s	1 -119707.96	5 +329548.64	70.0	–	C57
2021-09-11 15:33:59	S	23 32 57.072	-07 18 07.85	–	V	C57
2021-09-11 15:33:59	s	1 -120022.32	8 +329234.54	8270.0	–	C57
2021-09-11 15:43:59	S	23 32 57.739	-07 18 16.34	–	V	C57
2021-09-11 15:43:59	s	1 -120336.29	7 +328919.36	5150.0	–	C57
2021-09-11 15:53:59	S	23 32 58.349	-07 18 23.26	–	V	C57
2021-09-11 15:53:59	s	1 -120649.87	1 +328603.10	700.0	–	C57
2021-09-11 15:54:19	C	23 34 43.19	-07 16 57.7	–	V	D29
2021-09-11 16:03:59	S	23 32 58.956	-07 18 30.74	–	V	C57
2021-09-11 16:03:59	s	1 -120963.04	7 +328285.78	4920.0	–	C57
2021-09-11 16:13:59	S	23 32 59.515	-07 18 37.08	–	V	C57
2021-09-11 16:13:59	s	1 -121275.82	5 +327967.37	7800.0	–	C57
2021-09-11 16:18:31	C	23 34 44.18	-07 17 14.5	–	V	D29
2021-09-11 16:23:59	S	23 33 00.194	-07 18 44.93	–	V	C57
2021-09-11 16:23:59	s	1 -121588.20	2 +327647.89	9330.0	–	C57
2021-09-11 16:33:59	S	23 33 00.804	-07 18 51.52	–	V	C57
2021-09-11 16:33:59	s	1 -121900.17	8 +327327.34	9510.0	–	C57
2021-09-11 16:42:42	C	23 34 45.16	-07 17 31.2	–	V	D29
2021-09-11 16:43:59	S	23 33 01.402	-07 18 59.76	–	V	C57
2021-09-11 16:43:59	s	1 -122211.74	9 +327005.70	8340.0	–	C57

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326732 (2003 HB6)