2004 RN251

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5277288482 ± 1.95e-06
Semi-major axis (a)1.6549524248 AU ± 7.71e-07
Inclination (i)4.39262399° ± 1.47e-04
Long. of Asc. Node (Ω)179.43121476° ± 7.23e-04
Arg. of Perihelion (ω)246.14106765° ± 6.69e-04
Mean Anomaly (M)321.06592959° ± 3.00e-02
Mean Motion (n)0.4629499119°/day ± 3.24e-07
Perihelion dist (q)0.78158629 AU ± 3.25e-06
Aphelion dist (Q)2.52831856 AU ± 3.44e-06
Orbital Period2.12901279 yr ± 1.49e-06
Physical Parameters
H (abs. magnitude)26.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.317″
Uncertainty2
Orbit TypeApollo
MOID0.004160 AU
Observations Used27
Oppositions1
Arc Total2004-2004
First Observation Used2004-09-15
Last Observation Used2004-09-17
Observations (27)
Date Type RA Dec Mag Band Observatory
2004-09-15 06:50:57 C 23 55 02.22 +21 38 00.4 19.2 c 704
2004-09-15 07:07:33 C 23 55 15.46 +21 41 28.2 20.1 c 704
2004-09-15 07:24:51 C 23 55 29.27 +21 45 06.0 19.6 c 704
2004-09-15 07:41:49 C 23 55 42.95 +21 48 40.9 19.5 c 704
2004-09-15 07:58:35 C 23 55 56.63 +21 52 14.3 19.6 c 704
2004-09-15 20:28:04 C 00 09 41.26 +24 53 12.2 r J95
2004-09-15 20:35:45 C 00 09 50.84 +24 55 24.0 r J95
2004-09-15 21:03:26 C 00 10 25.62 +25 03 24.5 r J95
2004-09-15 21:11:40 C 00 10 36.00 +25 05 48.0 r J95
2004-09-16 02:04:33 C 00 17 08.90 +26 34 59.4 r J95
2004-09-16 02:09:54 C 00 17 16.61 +26 36 41.4 r J95
2004-09-16 02:15:38 C 00 17 25.00 +26 38 30.9 r J95
2004-09-16 06:21:49 C 00 24 22.11 +28 03 28.2 r 649
2004-09-16 06:24:15 C 00 24 26.12 +28 04 20.0 r 649
2004-09-16 06:29:38 C 00 24 35.03 +28 06 15.6 r 649
2004-09-16 06:32:20 C 00 24 39.53 +28 07 13.3 r 649
2004-09-16 06:43:18 C 00 25 03.70 +28 11 41.0 19.1 c 704
2004-09-16 06:47:32 C 00 25 10.80 +28 13 12.9 18.8 c 704
2004-09-16 07:04:17 C 00 25 38.97 +28 19 18.1 19.2 c 704
2004-09-16 07:16:31 C 00 25 59.70 +28 23 45.3 19.4 c 704
2004-09-16 07:21:25 C 00 26 08.03 +28 25 32.5 18.9 c 704
2004-09-16 07:33:00 C 00 26 27.87 +28 29 47.5 19.0 c 704
2004-09-16 07:38:42 C 00 26 37.68 +28 31 53.3 18.9 c 704
2004-09-16 07:49:29 C 00 26 56.27 +28 35 50.9 19.1 c 704
2004-09-16 07:55:27 C 00 27 06.63 +28 38 03.0 18.8 c 704
2004-09-17 06:25:02 C 01 34 46.41 +39 21 47.5 r 734
2004-09-17 06:29:09 C 01 35 05.14 +39 24 12.1 r 734