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
2021-09-13 16:23:59	S	23 36 04.675	-07 51 27.00	–	V	C57
2021-09-13 16:23:59	s	1 -186083.86	2 +187819.63	9200.0	–	C57
2021-09-13 16:33:59	S	23 36 05.422	-07 51 33.73	–	V	C57
2021-09-13 16:33:59	s	1 -186176.43	8 +187155.08	5410.0	–	C57
2021-09-13 16:43:59	S	23 36 05.981	-07 51 39.35	–	V	C57
2021-09-13 16:43:59	s	1 -186267.67	8 +186489.18	7160.0	–	C57
2021-09-13 16:53:59	S	23 36 06.674	-07 51 46.73	–	V	C57
2021-09-13 16:53:59	s	1 -186357.57	6 +185821.94	4420.0	–	C57
2021-09-13 17:03:59	S	23 36 07.382	-07 51 52.88	–	V	C57
2021-09-13 17:03:59	s	1 -186446.12	6 +185153.37	7190.0	–	C57
2021-09-13 17:06:22	C	23 37 00.410	-07 49 02.50	–	V	P07
2021-09-13 17:13:59	S	23 36 07.956	-07 51 58.10	–	V	C57
2021-09-13 17:13:59	s	1 -186533.32	0 +184483.44	5430.0	–	C57
2021-09-13 17:23:59	S	23 36 08.719	-07 52 05.05	–	V	C57
2021-09-13 17:23:59	s	1 -186619.15	3 +183812.18	9120.0	–	C57
2021-09-13 17:33:59	S	23 36 09.420	-07 52 11.46	–	V	C57
2021-09-13 17:33:59	s	1 -186703.61	8 +183139.56	8250.0	–	C57
2021-09-13 17:43:59	S	23 36 10.018	-07 52 18.12	–	V	C57
2021-09-13 17:43:59	s	1 -186786.70	8 +182465.61	2780.0	–	C57
2021-09-13 17:53:59	S	23 36 10.682	-07 52 24.28	–	V	C57
2021-09-13 17:53:59	s	1 -186868.41	6 +181790.30	2710.0	–	C57
2021-09-13 18:03:59	S	23 36 11.393	-07 52 30.94	–	V	C57
2021-09-13 18:03:59	s	1 -186948.73	6 +181113.65	8000.0	–	C57
2021-09-13 18:13:59	S	23 36 12.007	-07 52 36.70	–	V	C57
2021-09-13 18:13:59	s	1 -187027.66	0 +180435.65	8630.0	–	C57
2021-09-13 18:23:45	C	23 37 03.257	-07 49 50.92	–	V	P07
2021-09-13 18:23:59	S	23 36 12.732	-07 52 43.82	–	V	C57
2021-09-13 18:23:59	s	1 -187105.18	3 +179756.30	4590.0	–	C57
2021-09-13 18:25:02	C	23 37 03.302	-07 49 51.78	–	V	P07
2021-09-13 18:33:59	S	23 36 13.380	-07 52 48.72	–	V	C57
2021-09-13 18:33:59	s	1 -187181.29	7 +179075.59	5840.0	–	C57
2021-09-13 18:43:59	S	23 36 14.009	-07 52 56.68	–	V	C57
2021-09-13 18:43:59	s	1 -187255.99	5 +178393.54	2370.0	–	C57
2021-09-13 18:53:59	S	23 36 14.645	-07 53 01.75	–	V	C57
2021-09-13 18:53:59	s	1 -187329.27	1 +177710.13	4140.0	–	C57
2021-09-13 19:03:59	S	23 36 15.430	-07 53 08.59	–	V	C57
2021-09-13 19:03:59	s	1 -187401.11	7 +177025.37	1150.0	–	C57
2021-09-13 19:13:59	S	23 36 16.039	-07 53 13.92	–	V	C57
2021-09-13 19:13:59	s	1 -187471.52	6 +176339.26	3360.0	–	C57
2021-09-13 19:23:59	S	23 36 16.762	-07 53 21.77	–	V	C57
2021-09-13 19:23:59	s	1 -187540.49	1 +175651.79	750.0	–	C57
2021-09-13 19:33:59	S	23 36 17.405	-07 53 27.10	–	V	C57
2021-09-13 19:33:59	s	1 -187608.00	5 +174962.96	3300.0	–	C57
2021-09-13 19:35:45	C	23 37 05.990	-07 50 35.48	–	V	P07
2021-09-13 19:43:59	S	23 36 18.062	-07 53 33.50	–	V	C57
2021-09-13 19:43:59	s	1 -187674.06	1 +174272.78	980.0	–	C57
2021-09-13 19:53:59	S	23 36 18.718	-07 53 40.02	–	V	C57
2021-09-13 19:53:59	s	1 -187738.65	2 +173581.23	3770.0	–	C57
2021-09-13 20:03:59	S	23 36 19.466	-07 53 47.15	–	V	C57
2021-09-13 20:03:59	s	1 -187801.77	0 +172888.33	1650.0	–	C57

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326732 (2003 HB6)