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
2021-09-11 22:43:59	S	23 33 23.666	-07 23 17.23	–	V	C57
2021-09-11 22:43:59	s	1 -133145.47	0 +314704.48	6580.0	–	C57
2021-09-11 22:53:59	S	23 33 24.317	-07 23 23.68	–	V	C57
2021-09-11 22:53:59	s	1 -133440.92	1 +314342.57	1310.0	–	C57
2021-09-11 23:03:59	S	23 33 24.974	-07 23 31.24	–	V	C57
2021-09-11 23:03:59	s	1 -133735.90	3 +313979.56	4460.0	–	C57
2021-09-11 23:13:59	S	23 33 25.546	-07 23 37.28	–	V	C57
2021-09-11 23:13:59	s	1 -134030.41	4 +313615.44	6030.0	–	C57
2021-09-11 23:23:59	S	23 33 26.174	-07 23 45.89	–	V	C57
2021-09-11 23:23:59	s	1 -134324.45	1 +313250.22	6020.0	–	C57
2021-09-11 23:33:59	S	23 33 26.844	-07 23 51.68	–	V	C57
2021-09-11 23:33:59	s	1 -134618.01	4 +312883.90	4410.0	–	C57
2021-09-11 23:43:59	S	23 33 27.439	-07 23 59.71	–	V	C57
2021-09-11 23:43:59	s	1 -134911.10	0 +312516.48	1200.0	–	C57
2021-09-11 23:53:59	S	23 33 27.989	-07 24 05.87	–	V	C57
2021-09-11 23:53:59	s	1 -135203.70	8 +312147.95	6390.0	–	C57
2021-09-12 00:03:59	S	23 33 28.718	-07 24 14.40	–	V	C57
2021-09-12 00:03:59	s	1 -135495.83	4 +311778.32	9960.0	–	C57
2021-09-12 00:13:59	S	23 33 29.318	-07 24 20.16	–	V	C57
2021-09-12 00:13:59	s	1 -135787.47	9 +311407.58	1920.0	–	C57
2021-09-12 00:23:59	S	23 33 29.921	-07 24 27.72	–	V	C57
2021-09-12 00:23:59	s	1 -136078.63	9 +311035.74	2260.0	–	C57
2021-09-12 00:33:59	S	23 33 30.514	-07 24 34.60	–	V	C57
2021-09-12 00:33:59	s	1 -136369.31	3 +310662.79	960.0	–	C57
2021-09-12 00:43:59	S	23 33 31.236	-07 24 42.37	–	V	C57
2021-09-12 00:43:59	s	1 -136659.49	8 +310288.73	8030.0	–	C57
2021-09-12 00:53:59	S	23 33 31.786	-07 24 48.46	–	V	C57
2021-09-12 00:53:59	s	1 -136949.19	4 +309913.56	3450.0	–	C57
2021-09-12 01:03:59	S	23 33 32.395	-07 24 56.66	–	V	C57
2021-09-12 01:03:59	s	1 -137238.39	7 +309537.29	7220.0	–	C57
2021-09-12 01:13:59	S	23 33 33.050	-07 25 02.82	–	V	C57
2021-09-12 01:13:59	s	1 -137527.10	7 +309159.90	9340.0	–	C57
2021-09-12 01:23:59	S	23 33 33.698	-07 25 10.52	–	V	C57
2021-09-12 01:23:59	s	1 -137815.32	0 +308781.41	9800.0	–	C57
2021-09-12 01:33:59	S	23 33 34.306	-07 25 16.46	–	V	C57
2021-09-12 01:33:59	s	1 -138103.03	6 +308401.80	8580.0	–	C57
2021-09-12 01:43:59	S	23 33 34.894	-07 25 25.25	–	V	C57
2021-09-12 01:43:59	s	1 -138390.25	2 +308021.08	5690.0	–	C57
2021-09-12 01:53:59	S	23 33 35.573	-07 25 31.19	–	V	C57
2021-09-12 01:53:59	s	1 -138676.96	6 +307639.25	1120.0	–	C57
2021-09-12 02:03:59	S	23 33 36.170	-07 25 39.07	–	V	C57
2021-09-12 02:03:59	s	1 -138963.17	6 +307256.31	4860.0	–	C57
2021-09-12 02:13:59	S	23 33 36.754	-07 25 45.26	–	V	C57
2021-09-12 02:13:59	s	1 -139248.88	1 +306872.25	6910.0	–	C57
2021-09-12 02:23:59	S	23 33 37.421	-07 25 52.90	–	V	C57
2021-09-12 02:23:59	s	1 -139534.07	8 +306487.08	7250.0	–	C57
2021-09-12 02:33:59	S	23 33 38.064	-07 25 59.05	–	V	C57
2021-09-12 02:33:59	s	1 -139818.76	5 +306100.79	5880.0	–	C57
2021-09-12 02:43:59	S	23 33 38.674	-07 26 07.55	–	V	C57
2021-09-12 02:43:59	s	1 -140102.94	1 +305713.38	2800.0	–	C57

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326732 (2003 HB6)