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 13:13:58	s	1 +92407.151	0 +335339.36	8240.0	–	C57
2021-09-07 13:23:58	S	23 27 23.933	-06 00 13.75	–	V	C57
2021-09-07 13:23:58	s	1 +92065.050	0 +335639.09	8890.0	–	C57
2021-09-07 13:33:58	S	23 27 24.473	-06 00 22.07	–	V	C57
2021-09-07 13:33:58	s	1 +91722.646	0 +335937.67	8600.0	–	C57
2021-09-07 13:43:58	S	23 27 24.974	-06 00 30.56	–	V	C57
2021-09-07 13:43:58	s	1 +91379.939	0 +336235.11	7380.0	–	C57
2021-09-07 13:53:58	S	23 27 25.474	-06 00 40.03	–	V	C57
2021-09-07 13:53:58	s	1 +91036.933	0 +336531.41	5230.0	–	C57
2021-09-07 14:03:58	S	23 27 25.942	-06 00 48.13	–	V	C57
2021-09-07 14:03:58	s	1 +90693.628	0 +336826.58	2160.0	–	C57
2021-09-07 14:13:58	S	23 27 26.450	-06 00 56.59	–	V	C57
2021-09-07 14:13:58	s	1 +90350.025	0 +337120.61	8170.0	–	C57
2021-09-07 14:23:58	S	23 27 26.974	-06 01 05.70	–	V	C57
2021-09-07 14:23:58	s	1 +90006.128	0 +337413.50	3260.0	–	C57
2021-09-07 14:33:58	S	23 27 27.538	-06 01 13.98	–	V	C57
2021-09-07 14:33:58	s	1 +89661.937	0 +337705.26	7450.0	–	C57
2021-09-07 14:43:58	S	23 27 28.025	-06 01 21.47	–	V	C57
2021-09-07 14:43:58	s	1 +89317.453	0 +337995.88	740.0	–	C57
2021-09-07 14:53:58	S	23 27 28.519	-06 01 31.48	–	V	C57
2021-09-07 14:53:58	s	1 +88972.680	0 +338285.36	3130.0	–	C57
2021-09-07 15:03:58	S	23 27 29.011	-06 01 39.90	–	V	C57
2021-09-07 15:03:58	s	1 +88627.617	0 +338573.72	4630.0	–	C57
2021-09-07 15:13:58	S	23 27 29.561	-06 01 48.07	–	V	C57
2021-09-07 15:13:58	s	1 +88282.267	0 +338860.94	5240.0	–	C57
2021-09-07 15:23:58	S	23 27 30.079	-06 01 56.28	–	V	C57
2021-09-07 15:23:58	s	1 +87936.632	0 +339147.03	4960.0	–	C57
2021-09-07 15:33:58	S	23 27 30.605	-06 02 04.67	–	V	C57
2021-09-07 15:33:58	s	1 +87590.712	0 +339431.99	3820.0	–	C57
2021-09-07 15:43:58	S	23 27 31.099	-06 02 14.14	–	V	C57
2021-09-07 15:43:58	s	1 +87244.510	0 +339715.82	1800.0	–	C57
2021-09-07 15:53:58	S	23 27 31.591	-06 02 22.70	–	V	C57
2021-09-07 15:53:58	s	1 +86898.028	0 +339998.52	8910.0	–	C57
2021-09-07 16:03:58	S	23 27 32.102	-06 02 32.06	–	V	C57
2021-09-07 16:03:58	s	1 +86551.265	0 +340280.09	5160.0	–	C57
2021-09-07 16:13:58	S	23 27 32.640	-06 02 38.80	–	V	C57
2021-09-07 16:13:58	s	1 +86204.226	0 +340560.54	560.0	–	C57
2021-09-07 16:23:58	S	23 27 33.194	-06 02 47.83	–	V	C57
2021-09-07 16:23:58	s	1 +85856.910	0 +340839.85	5100.0	–	C57
2021-09-07 16:33:58	S	23 27 33.665	-06 02 55.93	–	V	C57
2021-09-07 16:33:58	s	1 +85509.319	0 +341118.04	8800.0	–	C57
2021-09-07 16:43:58	S	23 27 34.150	-06 03 05.33	–	V	C57
2021-09-07 16:43:58	s	1 +85161.456	0 +341395.11	1650.0	–	C57
2021-09-07 16:53:58	S	23 27 34.651	-06 03 14.15	–	V	C57
2021-09-07 16:53:58	s	1 +84813.321	0 +341671.05	3670.0	–	C57
2021-09-07 17:03:58	S	23 27 35.206	-06 03 22.36	–	V	C57
2021-09-07 17:03:58	s	1 +84464.916	0 +341945.87	4860.0	–	C57
2021-09-07 17:13:58	S	23 27 35.712	-06 03 30.53	–	V	C57
2021-09-07 17:13:58	s	1 +84116.243	0 +342219.56	5220.0	–	C57
2021-09-07 17:23:58	S	23 27 36.283	-06 03 39.53	–	V	C57

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326732 (2003 HB6)