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 01:23:58	s	1 -20605.770	0 +378452.58	6110.0	–	C57
2021-08-27 01:33:58	S	23 05 51.029	-01 33 29.12	–	V	C57
2021-08-27 01:33:58	s	1 -20983.111	0 +378447.38	150.0	–	C57
2021-08-27 01:43:58	S	23 05 52.188	-01 33 40.79	–	V	C57
2021-08-27 01:43:58	s	1 -21360.404	0 +378441.17	3960.0	–	C57
2021-08-27 01:53:58	S	23 05 53.124	-01 33 53.86	–	V	C57
2021-08-27 01:53:58	s	1 -21737.649	0 +378433.96	7530.0	–	C57
2021-08-27 02:03:58	S	23 05 54.202	-01 34 05.59	–	V	C57
2021-08-27 02:03:58	s	1 -22114.843	0 +378425.73	870.0	–	C57
2021-08-27 02:13:58	S	23 05 55.188	-01 34 18.91	–	V	C57
2021-08-27 02:13:58	s	1 -22491.986	0 +378416.50	3970.0	–	C57
2021-08-27 02:23:58	S	23 05 56.299	-01 34 29.68	–	V	C57
2021-08-27 02:23:58	s	1 -22869.078	0 +378406.26	6830.0	–	C57
2021-08-27 02:33:58	S	23 05 57.254	-01 34 41.41	–	V	C57
2021-08-27 02:33:58	s	1 -23246.116	0 +378395.02	9440.0	–	C57
2021-08-27 02:43:58	S	23 05 58.366	-01 34 53.47	–	V	C57
2021-08-27 02:43:58	s	1 -23623.100	0 +378382.76	1800.0	–	C57
2021-08-27 03:03:58	S	23 06 00.389	-01 35 16.87	–	V	C57
2021-08-27 03:03:58	s	1 -24376.904	0 +378355.23	5780.0	–	C57
2021-08-27 03:13:58	S	23 06 01.358	-01 35 29.65	–	V	C57
2021-08-27 03:13:58	s	1 -24753.720	0 +378339.96	7380.0	–	C57
2021-08-27 03:23:58	S	23 06 02.405	-01 35 41.14	–	V	C57
2021-08-27 03:23:58	s	1 -25130.479	0 +378323.67	8720.0	–	C57
2021-08-27 03:33:58	S	23 06 03.454	-01 35 52.80	–	V	C57
2021-08-27 03:33:58	s	1 -25507.179	0 +378306.38	9790.0	–	C57
2021-08-27 03:43:58	S	23 06 04.351	-01 36 05.44	–	V	C57
2021-08-27 03:43:58	s	1 -25883.819	0 +378288.09	600.0	–	C57
2021-08-27 03:53:58	S	23 06 05.431	-01 36 17.21	–	V	C57
2021-08-27 03:53:58	s	1 -26260.398	0 +378268.79	1130.0	–	C57
2021-08-27 04:03:58	S	23 06 06.415	-01 36 28.76	–	V	C57
2021-08-27 04:03:58	s	1 -26636.915	0 +378248.48	1400.0	–	C57
2021-08-27 04:13:58	S	23 06 07.464	-01 36 40.68	–	V	C57
2021-08-27 04:13:58	s	1 -27013.369	0 +378227.16	1380.0	–	C57
2021-08-27 04:23:58	S	23 06 08.494	-01 36 52.49	–	V	C57
2021-08-27 04:23:58	s	1 -27389.760	0 +378204.84	1090.0	–	C57
2021-08-27 04:33:58	S	23 06 09.624	-01 37 04.22	–	V	C57
2021-08-27 04:33:58	s	1 -27766.085	0 +378181.51	510.0	–	C57
2021-08-27 04:43:58	S	23 06 10.471	-01 37 15.82	–	V	C57
2021-08-27 04:43:58	s	1 -28142.345	0 +378157.18	9640.0	–	C57
2021-08-27 04:53:58	S	23 06 11.542	-01 37 28.88	–	V	C57
2021-08-27 04:53:58	s	1 -28518.537	0 +378131.84	8490.0	–	C57
2021-08-27 09:01:45	C	23 09 11.34	-01 41 34.7	–	V	703
2021-08-27 09:03:58	S	23 06 37.188	-01 42 24.77	–	V	C57
2021-08-27 09:03:58	s	1 -37898.698	0 +377171.77	5930.0	–	C57
2021-08-27 09:09:46	C	23 09 12.03	-01 41 43.7	–	V	703
2021-08-27 09:17:48	C	23 09 12.72	-01 41 52.7	–	V	703
2021-08-27 09:25:49	C	23 09 13.40	-01 42 01.5	–	V	703
2021-08-27 09:33:58	S	23 06 40.337	-01 43 00.12	–	V	C57
2021-08-27 09:33:58	s	1 -39020.725	0 +377014.39	5320.0	–	C57
2021-08-27 09:43:58	S	23 06 41.412	-01 43 11.42	–	V	C57

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326732 (2003 HB6)