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 18:23:59	S	23 30 16.385	-06 43 58.51	–	V	C57
2021-09-09 18:23:59	s	1 -24872.146	0 +376368.03	290.0	–	C57
2021-09-09 18:33:59	S	23 30 16.886	-06 44 06.18	–	V	C57
2021-09-09 18:33:59	s	1 -25245.874	0 +376331.41	640.0	–	C57
2021-09-09 18:43:59	S	23 30 17.458	-06 44 14.82	–	V	C57
2021-09-09 18:43:59	s	1 -25619.528	0 +376293.78	720.0	–	C57
2021-09-09 18:53:59	S	23 30 18.058	-06 44 22.09	–	V	C57
2021-09-09 18:53:59	s	1 -25993.109	0 +376255.15	540.0	–	C57
2021-09-09 19:03:59	S	23 30 18.682	-06 44 30.23	–	V	C57
2021-09-09 19:03:59	s	1 -26366.614	0 +376215.50	80.0	–	C57
2021-09-09 19:13:59	S	23 30 19.193	-06 44 37.18	–	V	C57
2021-09-09 19:13:59	s	1 -26740.043	0 +376174.85	9340.0	–	C57
2021-09-09 19:23:59	S	23 30 19.759	-06 44 46.79	–	V	C57
2021-09-09 19:23:59	s	1 -27113.396	0 +376133.19	8320.0	–	C57
2021-09-09 19:33:59	S	23 30 20.321	-06 44 53.30	–	V	C57
2021-09-09 19:33:59	s	1 -27486.670	0 +376090.52	7010.0	–	C57
2021-09-09 19:43:59	S	23 30 20.952	-06 45 01.84	–	V	C57
2021-09-09 19:43:59	s	1 -27859.866	0 +376046.84	5420.0	–	C57
2021-09-09 19:53:59	S	23 30 21.482	-06 45 09.11	–	V	C57
2021-09-09 19:53:59	s	1 -28232.981	0 +376002.15	3540.0	–	C57
2021-09-09 20:03:59	S	23 30 22.063	-06 45 18.14	–	V	C57
2021-09-09 20:03:59	s	1 -28606.016	0 +375956.45	1370.0	–	C57
2021-09-09 20:13:59	S	23 30 22.598	-06 45 24.44	–	V	C57
2021-09-09 20:13:59	s	1 -28978.968	0 +375909.75	8890.0	–	C57
2021-09-09 20:23:59	S	23 30 23.278	-06 45 33.73	–	V	C57
2021-09-09 20:23:59	s	1 -29351.838	0 +375862.03	6120.0	–	C57
2021-09-09 20:33:59	S	23 30 23.789	-06 45 40.36	–	V	C57
2021-09-09 20:33:59	s	1 -29724.624	0 +375813.31	3050.0	–	C57
2021-09-09 20:43:59	S	23 30 24.384	-06 45 50.08	–	V	C57
2021-09-09 20:43:59	s	1 -30097.325	0 +375763.58	9660.0	–	C57
2021-09-09 20:53:59	S	23 30 24.871	-06 45 56.41	–	V	C57
2021-09-09 20:53:59	s	1 -30469.939	0 +375712.84	5970.0	–	C57
2021-09-09 21:03:59	S	23 30 25.548	-06 46 05.34	–	V	C57
2021-09-09 21:03:59	s	1 -30842.467	0 +375661.09	1970.0	–	C57
2021-09-09 21:13:59	S	23 30 26.078	-06 46 11.89	–	V	C57
2021-09-09 21:13:59	s	1 -31214.907	0 +375608.34	7640.0	–	C57
2021-09-09 21:23:59	S	23 30 26.674	-06 46 21.40	–	V	C57
2021-09-09 21:23:59	s	1 -31587.258	0 +375554.58	3000.0	–	C57
2021-09-09 21:33:59	S	23 30 27.173	-06 46 27.41	–	V	C57
2021-09-09 21:33:59	s	1 -31959.519	0 +375499.80	8040.0	–	C57
2021-09-09 21:43:59	S	23 30 27.828	-06 46 36.19	–	V	C57
2021-09-09 21:43:59	s	1 -32331.689	0 +375444.02	2750.0	–	C57
2021-09-09 21:52:01	C	23 32 35.65	-06 46 50.6	–	V	089
2021-09-09 21:53:59	S	23 30 28.411	-06 46 43.82	–	V	C57
2021-09-09 21:53:59	s	1 -32703.768	0 +375387.24	7130.0	–	C57
2021-09-09 21:55:20	C	23 32 35.83	-06 46 53.0	–	V	089
2021-09-09 22:03:59	S	23 30 28.963	-06 46 52.46	–	V	C57
2021-09-09 22:03:59	s	1 -33075.753	0 +375329.44	1180.0	–	C57
2021-09-09 22:13:59	S	23 30 29.515	-06 46 59.52	–	V	C57
2021-09-09 22:13:59	s	1 -33447.644	0 +375270.63	4890.0	–	C57

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326732 (2003 HB6)