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
2021-09-09 22:23:59	S	23 30 30.098	-06 47 07.98	–	V	C57
2021-09-09 22:23:59	s	1 -33819.441	0 +375210.82	8260.0	–	C57
2021-09-09 22:33:18	C	23 32 37.56	-06 47 21.4	–	V	089
2021-09-09 22:33:59	S	23 30 30.742	-06 47 15.18	–	V	C57
2021-09-09 22:33:59	s	1 -34191.141	0 +375150.00	1300.0	–	C57
2021-09-09 22:36:37	C	23 32 37.72	-06 47 23.6	–	V	089
2021-09-09 22:39:56	C	23 32 37.87	-06 47 26.0	–	V	089
2021-09-09 22:43:15	C	23 32 38.04	-06 47 28.8	–	V	089
2021-09-09 22:43:59	S	23 30 31.258	-06 47 23.50	–	V	C57
2021-09-09 22:43:59	s	1 -34562.745	0 +375088.17	3980.0	–	C57
2021-09-09 22:46:34	C	23 32 38.18	-06 47 30.7	–	V	089
2021-09-09 22:49:53	C	23 32 38.33	-06 47 33.7	–	V	089
2021-09-09 22:53:12	C	23 32 38.48	-06 47 35.9	–	V	089
2021-09-09 22:53:59	S	23 30 31.798	-06 47 30.88	–	V	C57
2021-09-09 22:53:59	s	1 -34934.250	0 +375025.33	6320.0	–	C57
2021-09-09 22:56:31	C	23 32 38.64	-06 47 38.7	–	V	089
2021-09-09 23:03:59	S	23 30 32.410	-06 47 39.01	–	V	C57
2021-09-09 23:03:59	s	1 -35305.657	0 +374961.49	8300.0	–	C57
2021-09-09 23:13:59	S	23 30 33.031	-06 47 46.90	–	V	C57
2021-09-09 23:13:59	s	1 -35676.964	0 +374896.63	9930.0	–	C57
2021-09-09 23:23:59	S	23 30 33.588	-06 47 54.64	–	V	C57
2021-09-09 23:23:59	s	1 -36048.170	0 +374830.77	1200.0	–	C57
2021-09-09 23:33:59	S	23 30 34.128	-06 48 02.81	–	V	C57
2021-09-09 23:33:59	s	1 -36419.274	0 +374763.90	2110.0	–	C57
2021-09-09 23:43:59	S	23 30 34.706	-06 48 10.08	–	V	C57
2021-09-09 23:43:59	s	1 -36790.275	0 +374696.02	2650.0	–	C57
2021-09-09 23:53:59	S	23 30 35.333	-06 48 18.36	–	V	C57
2021-09-09 23:53:59	s	1 -37161.172	0 +374627.14	2830.0	–	C57
2021-09-10 00:03:59	S	23 30 35.882	-06 48 26.06	–	V	C57
2021-09-10 00:03:59	s	1 -37531.964	0 +374557.24	2630.0	–	C57
2021-09-10 00:13:59	S	23 30 36.420	-06 48 33.84	–	V	C57
2021-09-10 00:13:59	s	1 -37902.650	0 +374486.34	2060.0	–	C57
2021-09-10 00:23:59	S	23 30 36.986	-06 48 41.18	–	V	C57
2021-09-10 00:23:59	s	1 -38273.229	0 +374414.42	1110.0	–	C57
2021-09-10 00:43:59	S	23 30 38.186	-06 48 56.41	–	V	C57
2021-09-10 00:43:59	s	1 -39014.062	0 +374267.58	8070.0	–	C57
2021-09-10 00:53:59	S	23 30 38.741	-06 49 05.30	–	V	C57
2021-09-10 00:53:59	s	1 -39384.314	0 +374192.64	5960.0	–	C57
2021-09-10 01:03:59	S	23 30 39.317	-06 49 12.32	–	V	C57
2021-09-10 01:03:59	s	1 -39754.455	0 +374116.69	3470.0	–	C57
2021-09-10 01:13:59	S	23 30 39.958	-06 49 20.96	–	V	C57
2021-09-10 01:13:59	s	1 -40124.484	0 +374039.74	580.0	–	C57
2021-09-10 01:23:59	S	23 30 40.500	-06 49 27.41	–	V	C57
2021-09-10 01:23:59	s	1 -40494.400	0 +373961.78	7290.0	–	C57
2021-09-10 01:33:59	S	23 30 41.066	-06 49 36.73	–	V	C57
2021-09-10 01:33:59	s	1 -40864.202	0 +373882.81	3600.0	–	C57
2021-09-10 01:43:59	S	23 30 41.582	-06 49 42.74	–	V	C57
2021-09-10 01:43:59	s	1 -41233.889	0 +373802.83	9510.0	–	C57
2021-09-10 01:53:59	S	23 30 42.269	-06 49 52.00	–	V	C57
2021-09-10 01:53:59	s	1 -41603.460	0 +373721.84	5010.0	–	C57

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326732 (2003 HB6)