211914 (2004 RM251)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6021895904 ± 1.95e-08
Semi-major axis (a)2.6026079649 AU ± 5.52e-09
Inclination (i)19.48692086° ± 7.34e-06
Long. of Asc. Node (Ω)349.27729113° ± 9.99e-06
Arg. of Perihelion (ω)111.32748460° ± 1.09e-05
Mean Anomaly (M)346.36677168° ± 3.47e-06
Mean Motion (n)0.2347465100°/day ± 7.47e-10
Perihelion dist (q)1.03534454 AU ± 5.09e-08
Aphelion dist (Q)4.16987139 AU ± 5.16e-08
Orbital Period4.19868344 yr ± 1.34e-08
Physical Parameters
H (abs. magnitude)17.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.341″
Uncertainty0
Orbit TypeAmor
MOID0.225101 AU
Observations Used545
Oppositions30
Arc Total1987-2026
First Observation Used1987-09-29
Last Observation Used2026-01-10
Observations (562)
Date Type RA Dec Mag Band Observatory
2025-10-10 11:54:43 C 23 50 56.232 +22 36 18.69 X F51
2025-10-12 06:40:16 C 23 46 19.875 +23 03 44.08 X F51
2025-10-12 06:57:44 C 23 46 17.901 +23 03 55.36 X F51
2025-10-12 07:15:11 C 23 46 15.935 +23 04 06.57 X F51
2025-10-12 07:32:42 C 23 46 13.941 +23 04 17.86 X F51
2025-10-12 10:26:23 C 23 45 54.300 +23 06 06.98 V T05
2025-10-12 10:40:32 C 23 45 52.644 +23 06 16.27 V T05
2025-10-12 11:05:16 C 23 45 49.915 +23 06 31.57 V T05
2025-10-12 11:09:20 C 23 45 49.440 +23 06 33.77 V T05
2025-10-12 21:00:44 B 23 44 45.66 +23 12 40.6 X R70
2025-10-12 21:11:21 B 23 44 44.45 +23 12 47.2 X R70
2025-10-12 21:21:59 B 23 44 43.27 +23 12 54.2 X R70
2025-10-13 23:29:23 B 23 41 50.76 +23 29 07.2 X R70
2025-10-13 23:39:59 B 23 41 49.56 +23 29 13.5 X R70
2025-10-13 23:50:36 B 23 41 48.36 +23 29 20.1 X R70
2025-10-15 20:59:41 B 23 36 49.45 +23 56 39.8 X 122
2025-10-15 21:05:49 B 23 36 48.64 +23 56 45.7 V R99
2025-10-15 21:09:38 B 23 36 48.32 +23 56 45.7 X 122
2025-10-15 21:10:22 B 23 36 48.12 +23 56 47.6 V R99
2025-10-15 21:14:55 B 23 36 47.61 +23 56 49.3 V R99
2025-10-15 21:18:25 B 23 36 47.31 +23 56 51.0 X 122
2025-10-16 08:30:56 C 23 35 32.662 +24 03 35.14 V T08
2025-10-16 08:35:40 C 23 35 32.155 +24 03 37.30 V T08
2025-10-16 09:00:44 C 23 35 29.275 +24 03 52.20 V T08
2025-10-16 09:07:36 C 23 35 28.471 +24 03 56.38 V T08
2025-10-16 13:01:18 C 23 35 03.089 +24 06 22.79 V P07
2025-10-16 13:01:26 C 23 35 03.055 +24 06 23.18 V P07
2025-10-16 14:29:06 C 23 34 52.982 +24 07 14.81 V P07
2025-10-16 15:37:30 C 23 34 45.101 +24 07 54.91 V P07
2025-10-16 16:02:33 C 23 34 42.190 +24 08 09.13 V P07
2025-10-17 04:46:02 C 23 33 18.112 +24 15 22.10 V 703
2025-10-17 04:49:25 C 23 33 17.719 +24 15 24.98 V 703
2025-10-17 04:52:43 C 23 33 17.356 +24 15 26.28 V 703
2025-10-17 04:56:12 C 23 33 16.938 +24 15 28.76 V 703
2025-10-19 05:28:31 C 23 27 54.270 +24 43 03.36 V 703
2025-10-19 05:31:55 C 23 27 53.906 +24 43 05.30 V 703
2025-10-19 05:35:20 C 23 27 53.507 +24 43 06.42 V 703
2025-10-19 05:38:37 C 23 27 53.075 +24 43 08.76 V 703
2025-10-19 09:35:32 C 23 27 26.729 +24 45 22.75 V T05
2025-10-19 09:40:49 C 23 27 26.093 +24 45 26.39 V T05
2025-10-19 09:41:28 C 23 27 26.047 +24 45 26.24 V T05
2025-10-19 09:52:09 C 23 27 24.833 +24 45 31.97 V T05
2025-10-19 10:06:03 C 23 27 23.251 +24 45 39.28 V T05
2025-10-19 10:07:22 C 23 27 23.098 +24 45 40.39 V T05
2025-10-19 12:53:46 C 23 27 05.561 +24 47 22.92 V P07
2025-10-19 14:26:17 C 23 26 54.917 +24 48 14.40 V P07
2025-10-19 14:53:47 C 23 26 51.761 +24 48 29.30 V P07
2025-10-19 15:47:29 C 23 26 45.619 +24 48 58.28 V P07
2025-10-19 22:35:55 C 23 26 01.114 +24 52 32.16 V R17
2025-10-19 22:55:37 C 23 25 58.855 +24 52 42.64 V R17