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
2025-10-19 23:21:11 C 23 25 55.944 +24 52 56.68 V R17
2025-10-19 23:40:52 C 23 25 53.683 +24 53 07.40 V R17
2025-10-20 22:33:09 C 23 23 23.273 +25 05 32.24 V R17
2025-10-20 22:54:22 C 23 23 20.851 +25 05 43.80 V R17
2025-10-20 23:19:55 C 23 23 17.928 +25 05 57.59 V R17
2025-10-20 23:39:36 C 23 23 15.691 +25 06 07.78 V R17
2025-10-21 04:28:06 C 23 22 44.602 +25 08 40.85 V 703
2025-10-21 04:31:25 C 23 22 44.162 +25 08 42.79 V 703
2025-10-21 04:34:45 C 23 22 43.687 +25 08 44.48 V 703
2025-10-21 04:38:04 C 23 22 43.352 +25 08 46.61 V 703
2025-10-21 04:40:03 C 23 22 43.090 +25 08 47.29 V 703
2025-10-21 04:43:19 C 23 22 42.766 +25 08 49.31 V 703
2025-10-21 04:46:35 C 23 22 42.391 +25 08 52.30 V 703
2025-10-21 04:49:52 C 23 22 41.963 +25 08 52.55 V 703
2025-10-22 08:10:33 C 23 19 43.310 +25 23 22.56 V T08
2025-10-22 08:32:14 C 23 19 40.886 +25 23 34.12 V T08
2025-10-22 08:36:30 C 23 19 40.387 +25 23 36.13 V T08
2025-10-22 08:43:52 C 23 19 39.545 +25 23 40.24 V T08
2025-10-23 12:40:32 C 23 16 39.410 +25 38 12.88 V P07
2025-10-23 13:10:34 C 23 16 36.060 +25 38 28.72 V P07
2025-10-23 14:05:32 C 23 16 29.923 +25 38 56.44 V P07
2025-10-23 14:57:58 C 23 16 24.070 +25 39 22.90 V P07
2025-10-23 20:44:20 B 23 15 47.383 +25 42 01.96 W 130
2025-10-23 20:50:22 B 23 15 46.720 +25 42 05.17 W 130
2025-10-23 20:56:55 B 23 15 46.025 +25 42 08.89 W 130
2025-10-23 21:04:31 B 23 15 45.150 +25 42 12.35 W 130
2025-10-25 04:16:32 C 23 12 27.068 +25 57 49.54 V 703
2025-10-25 04:19:55 C 23 12 26.676 +25 57 50.76 V 703
2025-10-25 04:23:14 C 23 12 26.320 +25 57 51.62 V 703
2025-10-25 04:26:33 C 23 12 25.967 +25 57 54.14 V 703
2025-10-25 05:36:41 C 23 12 19.080 +25 58 30.52 X F52
2025-10-25 05:53:29 C 23 12 17.241 +25 58 38.99 X F52
2025-10-25 06:10:19 C 23 12 15.411 +25 58 47.42 X F52
2025-10-25 06:27:25 C 23 12 13.544 +25 58 55.83 X F52
2025-10-25 06:28:28 C 23 12 13.404 +25 58 56.60 V T05
2025-10-25 06:31:11 C 23 12 13.126 +25 58 57.61 V T05
2025-10-25 06:35:44 C 23 12 12.646 +25 59 00.24 V T05
2025-10-25 06:37:42 C 23 12 12.427 +25 59 01.14 V T05
2025-10-25 06:40:19 C 23 12 12.130 +25 59 02.36 V T05
2025-10-25 06:43:36 C 23 12 11.779 +25 59 04.06 V T05
2025-10-25 06:45:51 C 23 12 11.515 +25 59 05.28 V T05
2025-10-25 06:54:36 C 23 12 10.577 +25 59 09.46 V T05
2025-10-26 03:24:47 C 23 10 02.359 +26 09 04.79 V G96
2025-10-26 03:32:55 C 23 10 01.488 +26 09 08.68 V G96
2025-10-26 03:41:05 C 23 10 00.610 +26 09 12.71 V G96
2025-10-26 03:49:15 C 23 09 59.692 +26 09 16.96 V G96
2025-10-26 11:38:10 C 23 09 11.594 +26 13 14.48 V P07
2025-10-26 12:14:43 C 23 09 07.654 +26 13 32.41 V P07
2025-10-26 13:57:36 C 23 08 56.549 +26 14 21.88 V P07
2025-10-26 14:21:50 C 23 08 53.978 +26 14 32.82 V P07