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 00:03:57	S	23 29 14.513	-06 29 15.14	–	V	C57
2021-09-09 00:03:57	s	1 +16458.049	0 +374212.43	5080.0	–	C57
2021-09-09 00:13:57	S	23 29 15.096	-06 29 23.71	–	V	C57
2021-09-09 00:13:57	s	1 +16082.374	0 +374287.56	4910.0	–	C57
2021-09-09 00:21:18	C	23 31 25.71	-06 30 30.7	–	V	089
2021-09-09 00:23:57	S	23 29 15.576	-06 29 32.24	–	V	C57
2021-09-09 00:23:57	s	1 +15706.662	0 +374361.67	4650.0	–	C57
2021-09-09 00:24:37	C	23 31 25.87	-06 30 33.0	–	V	089
2021-09-09 00:33:58	S	23 29 16.145	-06 29 40.13	–	V	C57
2021-09-09 00:33:58	s	1 +15330.913	0 +374434.75	4300.0	–	C57
2021-09-09 00:43:57	S	23 29 16.740	-06 29 48.01	–	V	C57
2021-09-09 00:43:57	s	1 +14955.129	0 +374506.80	3870.0	–	C57
2021-09-09 00:53:58	S	23 29 17.258	-06 29 55.39	–	V	C57
2021-09-09 00:53:58	s	1 +14579.311	0 +374577.82	3360.0	–	C57
2021-09-09 01:03:57	S	23 29 17.858	-06 30 04.75	–	V	C57
2021-09-09 01:03:57	s	1 +14203.459	0 +374647.82	2780.0	–	C57
2021-09-09 01:13:58	S	23 29 18.362	-06 30 12.13	–	V	C57
2021-09-09 01:13:58	s	1 +13827.575	0 +374716.79	2120.0	–	C57
2021-09-09 01:23:57	S	23 29 18.929	-06 30 21.31	–	V	C57
2021-09-09 01:23:57	s	1 +13451.660	0 +374784.74	1400.0	–	C57
2021-09-09 01:33:57	S	23 29 19.495	-06 30 27.90	–	V	C57
2021-09-09 01:33:57	s	1 +13075.715	0 +374851.67	610.0	–	C57
2021-09-09 01:43:57	S	23 29 20.054	-06 30 36.94	–	V	C57
2021-09-09 01:43:57	s	1 +12699.741	0 +374917.56	9760.0	–	C57
2021-09-09 01:53:57	S	23 29 20.566	-06 30 44.86	–	V	C57
2021-09-09 01:53:57	s	1 +12323.738	0 +374982.44	8860.0	–	C57
2021-09-09 02:03:58	S	23 29 21.108	-06 30 53.39	–	V	C57
2021-09-09 02:03:58	s	1 +11947.708	0 +375046.28	7890.0	–	C57
2021-09-09 02:13:57	S	23 29 21.725	-06 31 00.55	–	V	C57
2021-09-09 02:13:57	s	1 +11571.652	0 +375109.11	6880.0	–	C57
2021-09-09 02:23:58	S	23 29 22.279	-06 31 09.73	–	V	C57
2021-09-09 02:23:58	s	1 +11195.572	0 +375170.91	5820.0	–	C57
2021-09-09 02:33:57	S	23 29 22.778	-06 31 17.69	–	V	C57
2021-09-09 02:33:57	s	1 +10819.467	0 +375231.69	4710.0	–	C57
2021-09-09 02:43:58	S	23 29 23.362	-06 31 26.22	–	V	C57
2021-09-09 02:43:58	s	1 +10443.339	0 +375291.44	3560.0	–	C57
2021-09-09 02:53:57	S	23 29 23.921	-06 31 33.53	–	V	C57
2021-09-09 02:53:57	s	1 +10067.189	0 +375350.17	2370.0	–	C57
2021-09-09 03:03:57	S	23 29 24.487	-06 31 41.45	–	V	C57
2021-09-09 03:13:57	S	23 29 25.039	-06 31 50.27	–	V	C57
2021-09-09 03:23:57	S	23 29 25.579	-06 31 58.33	–	V	C57
2021-09-09 03:33:58	S	23 29 26.143	-06 32 06.86	–	V	C57
2021-09-09 03:43:57	S	23 29 26.714	-06 32 13.63	–	V	C57
2021-09-09 03:53:58	S	23 29 27.295	-06 32 22.56	–	V	C57
2021-09-09 03:53:59	S	23 29 27.276	-06 32 21.95	–	V	C57
2021-09-09 04:03:57	S	23 29 27.790	-06 32 30.44	–	V	C57
2021-09-09 04:03:59	S	23 29 27.775	-06 32 31.38	–	V	C57
2021-09-09 04:13:58	S	23 29 28.339	-06 32 39.48	–	V	C57
2021-09-09 04:13:59	S	23 29 28.330	-06 32 38.62	–	V	C57
2021-09-09 04:23:57	S	23 29 28.930	-06 32 46.57	–	V	C57

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326732 (2003 HB6)