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
2008-10-02 02:58:23 C 22 37 45.07 -06 55 25.8 o 691
2008-10-02 03:13:54 C 22 37 44.05 -06 55 24.1 o 691
2008-11-18 02:42:42 C 22 08 37.204 -01 54 52.72 645
2008-11-18 02:43:54 C 22 08 37.219 -01 54 52.22 645
2008-11-18 02:47:29 C 22 08 37.269 -01 54 50.58 645
2009-03-28 03:50:25 C 04 15 27.36 +35 21 08.3 r G96
2009-03-28 03:57:21 C 04 15 29.05 +35 21 08.4 r G96
2009-03-28 04:04:15 C 04 15 30.78 +35 21 08.9 r G96
2009-03-28 04:10:56 C 04 15 32.43 +35 21 08.3 r G96
2021-11-13 12:21:21 C 11 53 25.52 +18 54 01.7 V G96
2021-11-13 12:30:22 C 11 53 26.72 +18 53 48.4 V G96
2021-11-13 12:39:21 C 11 53 27.89 +18 53 34.7 V G96
2021-11-13 12:48:21 C 11 53 29.10 +18 53 21.4 V G96
2021-12-02 12:46:21 C 12 46 49.38 +07 51 26.6 V G96
2021-12-02 12:52:17 C 12 46 50.00 +07 51 18.5 V G96
2021-12-02 12:57:45 C 12 46 50.56 +07 51 10.7 V G96
2021-12-02 13:03:14 C 12 46 51.09 +07 51 03.3 V G96
2022-02-04 14:17:19 C 14 28 24.504 -20 41 00.12 U F52
2022-02-04 14:35:01 C 14 28 24.882 -20 41 15.78 U F52
2022-02-04 14:52:37 C 14 28 25.253 -20 41 31.45 U F52
2022-02-04 15:10:33 C 14 28 25.626 -20 41 47.17 U F52
2022-02-28 12:56:27 C 14 28 19.953 -28 18 33.29 U F52
2022-02-28 12:59:11 C 14 28 19.880 -28 18 35.24 U F52
2022-02-28 13:11:06 C 14 28 19.536 -28 18 43.56 U F52
2022-02-28 13:13:51 C 14 28 19.454 -28 18 45.51 U F52
2022-02-28 13:28:26 C 14 28 19.041 -28 18 55.66 U F52
2022-02-28 13:40:20 C 14 28 18.699 -28 19 03.96 U F52
2022-02-28 13:43:03 C 14 28 18.617 -28 19 05.82 U F52
2022-04-07 03:08:50 C 13 32 31.77 -34 04 20.3 V W94
2022-04-07 03:17:02 C 13 32 31.09 -34 04 20.4 V W94
2022-04-07 03:25:10 C 13 32 30.42 -34 04 20.8 V W94
2022-05-09 06:52:17 C 12 45 34.084 -31 14 19.91 U F52
2022-05-09 07:17:52 C 12 45 33.178 -31 14 11.79 U F52
2022-05-09 07:30:43 C 12 45 32.726 -31 14 07.84 U F52
2025-07-25 12:47:50 C 00 49 13.251 +04 05 59.86 X F52
2025-07-25 13:03:40 C 00 49 13.638 +04 06 07.15 X F52
2025-07-25 13:35:03 C 00 49 14.413 +04 06 21.59 X F52
2025-08-26 10:01:07 C 00 56 26.818 +10 34 56.04 X F52
2025-08-26 10:16:43 C 00 56 26.609 +10 35 05.04 X F52
2025-08-26 10:32:23 C 00 56 26.399 +10 35 14.22 X F52
2025-09-02 09:53:41 C 00 53 24.324 +12 14 38.69 X F52
2025-09-02 10:09:12 C 00 53 23.911 +12 14 48.42 X F52
2025-09-02 10:24:42 C 00 53 23.490 +12 14 57.89 X F52
2025-09-02 10:40:13 C 00 53 23.079 +12 15 07.46 X F52
2025-09-02 10:42:12 C 00 53 23.025 +12 15 08.70 X F52
2025-09-02 11:00:30 C 00 53 22.532 +12 15 20.05 X F52
2025-09-02 11:37:19 C 00 53 21.527 +12 15 42.75 X F52
2025-09-02 16:50:02 C 00 53 13.742 +12 19 01.16 V P07
2025-09-02 17:58:19 C 00 53 11.878 +12 19 43.14 V P07
2025-09-02 19:11:43 C 00 53 09.790 +12 20 28.72 V P07