504505 (2008 MH1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5755212893 ± 1.10e-08
Semi-major axis (a)2.7091538759 AU ± 6.47e-09
Inclination (i)7.72797717° ± 1.65e-06
Long. of Asc. Node (Ω)303.36365830° ± 9.24e-06
Arg. of Perihelion (ω)15.55788811° ± 1.00e-05
Mean Anomaly (M)311.28357102° ± 1.90e-06
Mean Motion (n)0.2210353658°/day ± 7.92e-10
Perihelion dist (q)1.14997814 AU ± 3.01e-08
Aphelion dist (Q)4.26832961 AU ± 3.16e-08
Orbital Period4.45913386 yr ± 1.60e-08
Physical Parameters
H (abs. magnitude)18.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.246″
Uncertainty0
Orbit TypeAmor
MOID0.138150 AU
Observations Used560
Oppositions10
Arc Total2008-2021
First Observation Used2008-06-28
Last Observation Used2021-04-09
Observations (575)
Date Type RA Dec Mag Band Observatory
2008-10-02 01:37:55 C 19 45 26.14 -04 13 13.9 o H55
2008-10-02 01:41:16 C 19 45 26.89 -04 13 11.5 o H55
2008-10-03 01:23:51 C 19 50 21.27 -03 49 58.1 o H55
2008-10-03 01:28:59 C 19 50 22.31 -03 49 53.5 o H55
2008-10-03 01:34:30 C 19 50 23.41 -03 49 48.0 o H55
2008-10-05 02:19:48 C 20 00 21.48 -03 02 54.5 o H55
2008-10-05 02:22:24 C 20 00 21.99 -03 02 51.3 o H55
2008-10-05 02:25:20 C 20 00 22.57 -03 02 48.4 o H55
2008-10-05 02:28:08 C 20 00 23.16 -03 02 45.7 o H55
2008-10-05 02:30:57 C 20 00 23.69 -03 02 43.8 o H55
2008-10-13 01:35:30 C 20 37 45.26 -00 11 14.7 r 448
2008-10-13 01:48:16 C 20 37 47.60 -00 11 04.4 r 448
2008-10-13 01:59:09 C 20 37 49.56 -00 10 54.8 r 448
2008-10-19 01:30:50 C 21 03 51.60 +01 43 08.2 o H55
2008-10-19 01:35:46 C 21 03 52.45 +01 43 11.8 o H55
2008-10-19 01:41:19 C 21 03 53.39 +01 43 16.0 o H55
2008-10-19 17:55:26 C 21 06 43.61 +01 55 18.9 r 130
2008-10-19 18:00:30 C 21 06 44.44 +01 55 24.0 r 130
2008-10-19 18:04:50 C 21 06 45.23 +01 55 26.8 r 130
2008-10-19 18:09:54 C 21 06 46.06 +01 55 30.8 r 130
2008-10-22 00:20:04 C 21 16 02.92 +02 34 57.6 r 304
2008-10-22 00:22:51 C 21 16 03.38 +02 34 59.5 r 304
2008-10-22 00:25:37 C 21 16 03.85 +02 35 01.5 r 304
2008-10-22 00:28:24 C 21 16 04.31 +02 35 03.4 r 304
2008-10-22 00:31:13 C 21 16 04.77 +02 35 05.4 r 304
2008-10-22 00:33:59 C 21 16 05.23 +02 35 07.3 r 304
2008-10-22 00:36:46 C 21 16 05.69 +02 35 09.4 r 304
2008-10-22 00:39:35 C 21 16 06.15 +02 35 11.3 r 304
2008-10-22 00:42:21 C 21 16 06.60 +02 35 13.3 r 304
2008-10-22 00:45:08 C 21 16 07.07 +02 35 15.2 r 304
2008-10-22 00:45:25 C 21 16 07.40 +02 34 57.1 o H55
2008-10-22 00:47:57 C 21 16 07.52 +02 35 17.2 r 304
2008-10-22 00:50:33 C 21 16 08.24 +02 35 01.1 o H55
2008-10-22 00:50:43 C 21 16 07.98 +02 35 19.2 r 304
2008-10-22 00:53:30 C 21 16 08.44 +02 35 21.2 r 304
2008-10-22 00:55:42 C 21 16 09.09 +02 35 04.4 o H55
2008-10-22 00:56:18 C 21 16 08.91 +02 35 23.1 r 304
2008-10-22 00:59:04 C 21 16 09.36 +02 35 25.1 r 304
2008-10-24 03:20:28 C 21 24 33.66 +03 09 55.5 19.4 c 704
2008-10-24 03:37:05 C 21 24 36.34 +03 10 07.3 19.5 c 704
2008-10-24 03:54:00 C 21 24 39.10 +03 10 17.3 19.7 c 704
2008-10-24 04:10:50 C 21 24 41.80 +03 10 28.9 19.2 c 704
2008-10-24 04:28:12 C 21 24 44.57 +03 10 40.6 19.4 c 704
2008-10-25 03:07:38 C 21 28 27.58 +03 25 49.9 19.2 c 704
2008-10-25 03:41:35 C 21 28 32.85 +03 26 09.9 19.5 c 704
2008-10-25 03:58:12 C 21 28 35.64 +03 26 22.7 19.4 c 704
2008-10-25 04:14:50 C 21 28 38.22 +03 26 34.2 19.5 c 704
2008-10-25 20:57:27 C 21 31 20.73 +03 37 30.2 v 204
2008-10-25 21:07:02 C 21 31 22.26 +03 37 36.5 v 204
2008-10-25 21:15:31 C 21 31 23.61 +03 37 42.0 v 204