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
2008-08-12 02:30:24 C 15 44 26.06 -21 46 37.4 o H55
2008-08-12 02:36:38 C 15 44 26.99 -21 46 33.1 o H55
2008-08-19 03:19:48 C 16 10 30.90 -20 07 32.9 o H55
2008-08-19 03:23:28 C 16 10 31.49 -20 07 30.7 o H55
2008-08-19 03:26:35 C 16 10 32.00 -20 07 28.4 o H55
2008-08-19 03:29:12 C 16 10 32.41 -20 07 26.3 o H55
2008-08-20 01:40:01 C 16 14 13.91 -19 53 23.0 o H55
2008-08-20 01:44:36 C 16 14 14.67 -19 53 19.7 o H55
2008-08-20 01:49:24 C 16 14 15.51 -19 53 17.2 o H55
2008-08-20 01:54:00 C 16 14 16.21 -19 53 14.2 o H55
2008-08-27 03:40:36 C 16 44 20.04 -17 55 34.1 o H55
2008-08-27 03:45:50 C 16 44 21.04 -17 55 31.0 o H55
2008-08-27 03:51:46 C 16 44 22.02 -17 55 27.5 o H55
2008-08-30 01:24:18 C 16 57 35.87 -17 01 56.8 o H55
2008-08-30 01:28:55 C 16 57 36.77 -17 01 53.5 o H55
2008-08-30 01:33:43 C 16 57 37.71 -17 01 50.1 o H55
2008-08-31 01:53:53 C 17 02 22.00 -16 42 18.6 o H55
2008-08-31 02:00:27 C 17 02 23.26 -16 42 13.4 o H55
2008-08-31 02:04:48 C 17 02 24.09 -16 42 09.8 o H55
2008-08-31 02:09:55 C 17 02 25.03 -16 42 06.0 o H55
2008-09-01 01:21:17 C 17 06 59.56 -16 23 07.6 o H55
2008-09-01 01:24:05 C 17 07 00.06 -16 23 06.0 o H55
2008-09-01 01:26:53 C 17 07 00.66 -16 23 02.5 o H55
2008-09-01 01:29:41 C 17 07 01.15 -16 23 01.1 o H55
2008-09-01 01:32:30 C 17 07 01.69 -16 22 58.4 o H55
2008-09-01 01:35:36 C 17 07 02.29 -16 22 56.3 o H55
2008-09-15 02:52:20 C 18 17 50.58 -11 09 36.9 o 673
2008-09-15 03:00:39 C 18 17 52.31 -11 09 28.9 o 673
2008-09-15 03:14:44 C 18 17 55.32 -11 09 14.4 o 673
2008-09-15 03:23:19 C 18 17 57.13 -11 09 05.6 o 673
2008-09-17 01:33:26 C 18 28 00.83 -10 22 04.0 o H55
2008-09-17 01:35:31 C 18 28 01.28 -10 22 01.8 o H55
2008-09-17 01:37:35 C 18 28 01.72 -10 21 59.7 o H55
2008-09-17 01:39:47 C 18 28 02.20 -10 21 57.5 o H55
2008-09-18 02:00:33 C 18 33 20.93 -09 56 56.0 o H55
2008-09-18 02:03:55 C 18 33 21.64 -09 56 52.4 o H55
2008-09-18 02:06:16 C 18 33 22.16 -09 56 50.0 o H55
2008-09-18 02:08:20 C 18 33 22.60 -09 56 47.8 o H55
2008-09-18 02:10:40 C 18 33 23.10 -09 56 45.4 o H55
2008-09-24 01:47:15 C 19 04 39.31 -07 27 56.0 o H55
2008-09-24 01:48:50 C 19 04 39.67 -07 27 53.8 o H55
2008-09-24 01:50:23 C 19 04 40.02 -07 27 51.6 o H55
2008-09-24 01:52:18 C 19 04 40.44 -07 27 49.3 o H55
2008-09-25 00:53:50 C 19 09 39.21 -07 04 01.0 o H55
2008-09-25 01:01:39 C 19 09 40.85 -07 03 52.8 o H55
2008-09-25 01:08:44 C 19 09 42.34 -07 03 45.0 o H55
2008-09-25 01:16:04 C 19 09 43.87 -07 03 37.4 o H55
2008-10-02 01:26:54 C 19 45 23.92 -04 13 23.9 o H55
2008-10-02 01:30:34 C 19 45 24.67 -04 13 21.4 o H55
2008-10-02 01:34:14 C 19 45 25.41 -04 13 17.8 o H55