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
2021-09-10 14:33:59	S	23 31 26.683	-06 59 36.74	–	V	C57
2021-09-10 14:33:59	s	1 -69272.722	0 +364609.56	3520.0	–	C57
2021-09-10 14:43:59	S	23 31 27.314	-06 59 42.97	–	V	C57
2021-09-10 14:43:59	s	1 -69630.234	0 +364450.63	7420.0	–	C57
2021-09-10 14:53:59	S	23 31 27.893	-06 59 51.50	–	V	C57
2021-09-10 14:53:59	s	1 -69987.548	0 +364290.68	650.0	–	C57
2021-09-10 15:03:59	S	23 31 28.423	-06 59 58.60	–	V	C57
2021-09-10 15:03:59	s	1 -70344.662	0 +364129.72	3200.0	–	C57
2021-09-10 15:13:59	S	23 31 29.088	-07 00 07.60	–	V	C57
2021-09-10 15:13:59	s	1 -70701.576	0 +363967.73	5060.0	–	C57
2021-09-10 15:23:59	S	23 31 29.681	-07 00 13.21	–	V	C57
2021-09-10 15:23:59	s	1 -71058.288	0 +363804.73	6240.0	–	C57
2021-09-10 15:33:59	S	23 31 30.288	-07 00 22.25	–	V	C57
2021-09-10 15:33:59	s	1 -71414.797	0 +363640.71	6720.0	–	C57
2021-09-10 15:43:59	S	23 31 30.811	-07 00 28.26	–	V	C57
2021-09-10 15:43:59	s	1 -71771.102	0 +363475.66	6510.0	–	C57
2021-09-10 15:53:59	S	23 31 31.442	-07 00 37.30	–	V	C57
2021-09-10 15:53:59	s	1 -72127.202	0 +363309.60	5600.0	–	C57
2021-09-10 16:03:59	S	23 31 32.069	-07 00 43.31	–	V	C57
2021-09-10 16:03:59	s	1 -72483.096	0 +363142.52	3990.0	–	C57
2021-09-10 16:13:59	S	23 31 32.638	-07 00 52.52	–	V	C57
2021-09-10 16:13:59	s	1 -72838.782	0 +362974.42	1670.0	–	C57
2021-09-10 16:23:59	S	23 31 33.134	-07 00 58.25	–	V	C57
2021-09-10 16:23:59	s	1 -73194.260	0 +362805.30	8640.0	–	C57
2021-09-10 16:33:59	S	23 31 33.814	-07 01 07.72	–	V	C57
2021-09-10 16:33:59	s	1 -73549.529	0 +362635.16	4890.0	–	C57
2021-09-10 16:43:59	S	23 31 34.428	-07 01 13.37	–	V	C57
2021-09-10 16:43:59	s	1 -73904.586	0 +362464.00	430.0	–	C57
2021-09-10 16:53:59	S	23 31 35.021	-07 01 22.84	–	V	C57
2021-09-10 16:53:59	s	1 -74259.432	0 +362291.82	5250.0	–	C57
2021-09-10 17:03:59	S	23 31 35.518	-07 01 28.74	–	V	C57
2021-09-10 17:03:59	s	1 -74614.064	0 +362118.61	9340.0	–	C57
2021-09-10 17:12:46	C	23 33 34.99	-07 00 55.6	–	V	D29
2021-09-10 17:13:59	S	23 31 36.175	-07 01 37.74	–	V	C57
2021-09-10 17:13:59	s	1 -74968.483	0 +361944.39	2700.0	–	C57
2021-09-10 17:23:59	S	23 31 36.806	-07 01 44.26	–	V	C57
2021-09-10 17:23:59	s	1 -75322.686	0 +361769.14	5330.0	–	C57
2021-09-10 17:33:07	C	23 33 35.86	-07 01 10.3	–	V	D29
2021-09-10 17:33:59	S	23 31 37.390	-07 01 52.79	–	V	C57
2021-09-10 17:33:59	s	1 -75676.673	0 +361592.88	7230.0	–	C57
2021-09-10 17:43:59	S	23 31 37.937	-07 01 59.63	–	V	C57
2021-09-10 17:43:59	s	1 -76030.442	0 +361415.59	8380.0	–	C57
2021-09-10 17:53:29	C	23 33 36.74	-07 01 24.9	–	V	D29
2021-09-10 17:53:59	S	23 31 38.551	-07 02 07.87	–	V	C57
2021-09-10 17:53:59	s	1 -76383.992	0 +361237.28	8790.0	–	C57
2021-09-10 18:03:59	S	23 31 39.182	-07 02 14.93	–	V	C57
2021-09-10 18:03:59	s	1 -76737.323	0 +361057.94	8450.0	–	C57
2021-09-10 18:13:59	S	23 31 39.754	-07 02 22.70	–	V	C57
2021-09-10 18:13:59	s	1 -77090.432	0 +360877.59	7370.0	–	C57
2021-09-10 18:23:59	S	23 31 40.272	-07 02 29.62	–	V	C57

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326732 (2003 HB6)