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
2021-09-14 04:03:59	s	1 -188942.74	7 +138016.55	9180.0	–	C57
2021-09-14 04:13:59	S	23 36 52.606	-07 58 51.35	–	V	C57
2021-09-14 04:13:59	s	1 -188923.59	5 +137256.24	2660.0	–	C57
2021-09-14 04:23:59	S	23 36 53.352	-07 58 57.43	–	V	C57
2021-09-14 04:23:59	s	1 -188902.53	0 +136494.54	9780.0	–	C57
2021-09-14 04:33:59	S	23 36 53.974	-07 59 04.20	–	V	C57
2021-09-14 04:33:59	s	1 -188879.54	4 +135731.45	480.0	–	C57
2021-09-14 04:43:59	S	23 36 54.586	-07 59 10.03	–	V	C57
2021-09-14 04:43:59	s	1 -188854.62	4 +134966.98	4740.0	–	C57
2021-09-14 04:53:59	S	23 36 55.361	-07 59 16.84	–	V	C57
2021-09-14 04:53:59	s	1 -188827.76	0 +134201.12	2520.0	–	C57
2021-09-14 05:03:59	S	23 36 56.014	-07 59 22.56	–	V	C57
2021-09-14 05:03:59	s	1 -188798.94	2 +133433.88	3790.0	–	C57
2021-09-14 05:13:59	S	23 36 56.671	-07 59 27.24	–	V	C57
2021-09-14 05:13:59	s	1 -188768.15	9 +132665.25	8510.0	–	C57
2021-09-14 05:23:59	S	23 36 57.442	-07 59 34.40	–	V	C57
2021-09-14 05:23:59	s	1 -188735.40	0 +131895.24	6650.0	–	C57
2021-09-14 05:33:59	S	23 36 58.058	-07 59 39.59	–	V	C57
2021-09-14 05:33:59	s	1 -188700.65	3 +131123.84	8160.0	–	C57
2021-09-14 05:43:59	S	23 36 58.726	-07 59 46.90	–	V	C57
2021-09-14 05:43:59	s	1 -188663.90	8 +130351.06	3010.0	–	C57
2021-09-14 05:53:59	S	23 36 59.477	-07 59 51.58	–	V	C57
2021-09-14 05:53:59	s	1 -188625.15	4 +129576.89	1160.0	–	C57
2021-09-14 06:03:59	S	23 37 00.089	-07 59 58.88	–	V	C57
2021-09-14 06:03:59	s	1 -188584.37	8 +128801.33	2580.0	–	C57
2021-09-14 06:07:34	C	23 37 35.86	-07 57 35.8	–	V	703
2021-09-14 06:13:59	S	23 37 00.816	-08 00 04.50	–	V	C57
2021-09-14 06:13:59	s	1 -188541.57	1 +128024.39	7230.0	–	C57
2021-09-14 06:15:12	C	23 37 36.15	-07 57 40.5	–	V	703
2021-09-14 06:15:14	C	23 37 36.35	-07 57 42.2	–	V	U74
2021-09-14 06:20:50	C	23 37 36.55	-07 57 45.7	–	V	U74
2021-09-14 06:22:49	C	23 37 36.42	-07 57 45.3	–	V	703
2021-09-14 06:23:59	S	23 37 01.555	-08 00 10.66	–	V	C57
2021-09-14 06:23:59	s	1 -188496.72	0 +127246.07	5070.0	–	C57
2021-09-14 06:30:26	C	23 37 36.70	-07 57 50.0	–	V	703
2021-09-14 06:33:59	S	23 37 02.201	-08 00 15.73	–	V	C57
2021-09-14 06:33:59	s	1 -188449.81	4 +126466.36	6070.0	–	C57
2021-09-14 06:43:59	S	23 37 02.815	-08 00 23.22	–	V	C57
2021-09-14 06:43:59	s	1 -188400.84	1 +125685.27	170.0	–	C57
2021-09-14 06:53:59	S	23 37 03.660	-08 00 28.62	–	V	C57
2021-09-14 06:53:59	s	1 -188349.79	0 +124902.80	7350.0	–	C57
2021-09-14 07:03:59	S	23 37 04.226	-08 00 36.04	–	V	C57
2021-09-14 07:03:59	s	1 -188296.64	8 +124118.95	7570.0	–	C57
2021-09-14 07:13:59	S	23 37 04.944	-08 00 41.26	–	V	C57
2021-09-14 07:13:59	s	1 -188241.40	4 +123333.71	780.0	–	C57
2021-09-14 07:23:59	S	23 37 05.647	-08 00 46.55	–	V	C57
2021-09-14 07:23:59	s	1 -188184.04	7 +122547.09	6950.0	–	C57
2021-09-14 07:33:59	S	23 37 06.314	-08 00 54.04	–	V	C57
2021-09-14 07:33:59	s	1 -188124.56	3 +121759.09	6040.0	–	C57
2021-09-14 07:43:59	S	23 37 07.039	-08 00 58.86	–	V	C57

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326732 (2003 HB6)