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
2021-09-08 06:33:58	s	1 +55481.772	0 +360539.23	7420.0	–	C57
2021-09-08 06:43:58	S	23 28 18.098	-06 14 56.04	–	V	C57
2021-09-08 06:43:58	s	1 +55116.104	0 +360724.24	5970.0	–	C57
2021-09-08 06:53:58	S	23 28 18.636	-06 15 03.17	–	V	C57
2021-09-08 06:53:58	s	1 +54750.280	0 +360908.18	4060.0	–	C57
2021-09-08 07:03:57	S	23 28 19.135	-06 15 12.67	–	V	C57
2021-09-08 07:03:57	s	1 +54384.303	0 +361091.06	1680.0	–	C57
2021-09-08 07:13:58	S	23 28 19.656	-06 15 21.35	–	V	C57
2021-09-08 07:13:58	s	1 +54018.172	0 +361272.86	8850.0	–	C57
2021-09-08 07:23:57	S	23 28 20.153	-06 15 29.66	–	V	C57
2021-09-08 07:23:57	s	1 +53651.890	0 +361453.60	5560.0	–	C57
2021-09-08 07:33:58	S	23 28 20.762	-06 15 37.69	–	V	C57
2021-09-08 07:33:58	s	1 +53285.457	0 +361633.27	1820.0	–	C57
2021-09-08 07:43:57	S	23 28 21.314	-06 15 45.29	–	V	C57
2021-09-08 07:43:57	s	1 +52918.874	0 +361811.87	7630.0	–	C57
2021-09-08 07:53:58	S	23 28 21.842	-06 15 54.76	–	V	C57
2021-09-08 07:53:58	s	1 +52552.144	0 +361989.41	3000.0	–	C57
2021-09-08 08:03:58	S	23 28 22.337	-06 16 02.96	–	V	C57
2021-09-08 08:03:58	s	1 +52185.267	0 +362165.88	7940.0	–	C57
2021-09-08 08:13:58	S	23 28 22.877	-06 16 12.00	–	V	C57
2021-09-08 08:13:58	s	1 +51818.244	0 +362341.28	2430.0	–	C57
2021-09-08 08:23:58	S	23 28 23.436	-06 16 19.49	–	V	C57
2021-09-08 08:23:58	s	1 +51451.076	0 +362515.62	6500.0	–	C57
2021-09-08 08:33:57	S	23 28 23.981	-06 16 28.27	–	V	C57
2021-09-08 08:33:57	s	1 +51083.766	0 +362688.89	140.0	–	C57
2021-09-08 08:43:58	S	23 28 24.482	-06 16 35.90	–	V	C57
2021-09-08 08:43:58	s	1 +50716.313	0 +362861.10	3360.0	–	C57
2021-09-08 08:53:57	S	23 28 25.015	-06 16 45.77	–	V	C57
2021-09-08 08:53:57	s	1 +50348.720	0 +363032.25	6160.0	–	C57
2021-09-08 09:03:58	S	23 28 25.505	-06 16 53.62	–	V	C57
2021-09-08 09:03:58	s	1 +49980.987	0 +363202.33	8540.0	–	C57
2021-09-08 09:13:57	S	23 28 26.153	-06 17 01.32	–	V	C57
2021-09-08 09:13:57	s	1 +49613.115	0 +363371.35	510.0	–	C57
2021-09-08 09:23:58	S	23 28 26.645	-06 17 09.20	–	V	C57
2021-09-08 09:23:58	s	1 +49245.106	0 +363539.31	2070.0	–	C57
2021-09-08 09:33:58	S	23 28 27.206	-06 17 18.17	–	V	C57
2021-09-08 09:33:58	s	1 +48876.962	0 +363706.21	3230.0	–	C57
2021-09-08 09:43:58	S	23 28 27.672	-06 17 26.56	–	V	C57
2021-09-08 09:43:58	s	1 +48508.682	0 +363872.04	3990.0	–	C57
2021-09-08 09:53:58	S	23 28 28.205	-06 17 34.76	–	V	C57
2021-09-08 09:53:58	s	1 +48140.269	0 +364036.82	4360.0	–	C57
2021-09-08 10:03:57	S	23 28 28.786	-06 17 43.01	–	V	C57
2021-09-08 10:03:57	s	1 +47771.723	0 +364200.53	4330.0	–	C57
2021-09-08 10:13:58	S	23 28 29.321	-06 17 51.04	–	V	C57
2021-09-08 10:13:58	s	1 +47403.047	0 +364363.19	3910.0	–	C57
2021-09-08 10:23:57	S	23 28 29.842	-06 18 00.22	–	V	C57
2021-09-08 10:23:57	s	1 +47034.240	0 +364524.78	3110.0	–	C57
2021-09-08 10:33:58	S	23 28 30.341	-06 18 08.17	–	V	C57
2021-09-08 10:33:58	s	1 +46665.304	0 +364685.32	1920.0	–	C57
2021-09-08 10:43:57	S	23 28 30.905	-06 18 16.70	–	V	C57

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326732 (2003 HB6)