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
2021-09-07 21:33:58	s	1 +74961.500	0 +348943.90	290.0	–	C57
2021-09-07 21:43:58	S	23 27 49.687	-06 07 20.46	–	V	C57
2021-09-07 21:43:58	s	1 +74606.148	0 +349187.55	140.0	–	C57
2021-09-07 21:53:58	S	23 27 50.194	-06 07 29.50	–	V	C57
2021-09-07 21:53:58	s	1 +74250.570	0 +349430.11	9300.0	–	C57
2021-09-07 22:03:58	S	23 27 50.719	-06 07 38.46	–	V	C57
2021-09-07 22:03:58	s	1 +73894.766	0 +349671.55	7770.0	–	C57
2021-09-07 22:13:58	S	23 27 51.199	-06 07 46.56	–	V	C57
2021-09-07 22:13:58	s	1 +73538.738	0 +349911.90	5560.0	–	C57
2021-09-07 22:23:58	S	23 27 51.761	-06 07 54.26	–	V	C57
2021-09-07 22:23:58	s	1 +73182.487	0 +350151.15	2660.0	–	C57
2021-09-07 22:33:58	S	23 27 52.289	-06 08 02.90	–	V	C57
2021-09-07 22:33:58	s	1 +72826.015	0 +350389.29	9090.0	–	C57
2021-09-07 22:43:57	S	23 27 52.769	-06 08 11.22	–	V	C57
2021-09-07 22:43:57	s	1 +72469.324	0 +350626.34	4850.0	–	C57
2021-09-07 22:53:58	S	23 27 53.290	-06 08 20.83	–	V	C57
2021-09-07 22:53:58	s	1 +72112.413	0 +350862.29	9930.0	–	C57
2021-09-07 23:03:58	S	23 27 53.794	-06 08 28.50	–	V	C57
2021-09-07 23:03:58	s	1 +71755.286	0 +351097.14	4360.0	–	C57
2021-09-07 23:13:58	S	23 27 54.382	-06 08 36.92	–	V	C57
2021-09-07 23:13:58	s	1 +71397.943	0 +351330.89	8130.0	–	C57
2021-09-07 23:23:58	S	23 27 54.895	-06 08 45.06	–	V	C57
2021-09-07 23:23:58	s	1 +71040.386	0 +351563.55	1240.0	–	C57
2021-09-07 23:33:58	S	23 27 55.382	-06 08 54.31	–	V	C57
2021-09-07 23:33:58	s	1 +70682.615	0 +351795.11	3710.0	–	C57
2021-09-07 23:43:58	S	23 27 55.913	-06 09 02.66	–	V	C57
2021-09-07 23:43:58	s	1 +70324.633	0 +352025.58	5520.0	–	C57
2021-09-07 23:53:58	S	23 27 56.422	-06 09 11.27	–	V	C57
2021-09-07 23:53:58	s	1 +69966.441	0 +352254.95	6700.0	–	C57
2021-09-08 00:03:58	S	23 27 56.952	-06 09 19.48	–	V	C57
2021-09-08 00:03:58	s	1 +69608.041	0 +352483.22	7240.0	–	C57
2021-09-08 00:13:57	S	23 27 57.504	-06 09 27.25	–	V	C57
2021-09-08 00:13:57	s	1 +69249.432	0 +352710.41	7150.0	–	C57
2021-09-08 00:23:58	S	23 27 57.998	-06 09 35.93	–	V	C57
2021-09-08 00:23:58	s	1 +68890.618	0 +352936.50	6440.0	–	C57
2021-09-08 00:33:58	S	23 27 58.517	-06 09 45.00	–	V	C57
2021-09-08 00:33:58	s	1 +68531.599	0 +353161.49	5090.0	–	C57
2021-09-08 01:23:57	S	23 28 01.138	-06 10 27.66	–	V	C57
2021-09-08 01:23:57	s	1 +66733.480	0 +354270.13	9190.0	–	C57
2021-09-08 01:33:58	S	23 28 01.670	-06 10 35.29	–	V	C57
2021-09-08 01:33:58	s	1 +66373.262	0 +354488.58	4200.0	–	C57
2021-09-08 01:43:57	S	23 28 02.208	-06 10 44.11	–	V	C57
2021-09-08 01:43:57	s	1 +66012.847	0 +354705.95	8620.0	–	C57
2021-09-08 01:53:58	S	23 28 02.760	-06 10 51.60	–	V	C57
2021-09-08 01:53:58	s	1 +65652.239	0 +354922.24	2440.0	–	C57
2021-09-08 02:03:58	S	23 28 03.317	-06 11 00.85	–	V	C57
2021-09-08 02:03:58	s	1 +65291.438	0 +355137.44	5680.0	–	C57
2021-09-08 02:13:58	S	23 28 03.780	-06 11 09.31	–	V	C57
2021-09-08 02:13:58	s	1 +64930.446	0 +355351.55	8350.0	–	C57
2021-09-08 02:23:58	S	23 28 04.301	-06 11 17.74	–	V	C57

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326732 (2003 HB6)