1999 RP28

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2403039547 ± 8.59e-07
Semi-major axis (a)1.4752629497 AU ± 4.36e-08
Inclination (i)9.23224947° ± 4.05e-05
Long. of Asc. Node (Ω)174.11070714° ± 2.23e-05
Arg. of Perihelion (ω)144.97163414° ± 2.62e-04
Mean Anomaly (M)240.52176409° ± 3.81e-04
Mean Motion (n)0.5500575409°/day ± 2.44e-08
Perihelion dist (q)1.12075143 AU ± 1.27e-06
Aphelion dist (Q)1.82977447 AU ± 1.27e-06
Orbital Period1.79186032 yr ± 7.93e-08
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.422″
Uncertainty0
Orbit TypeAmor
MOID0.129992 AU
Observations Used54
Oppositions11
Arc Total1999-2024
First Observation Used1999-09-07
Last Observation Used2024-06-02
Observations (56)
Date Type RA Dec Mag Band Observatory
1999-09-07 07:56:21 c 23 43 40.62 +09 33 05.9 d 703
1999-09-07 08:12:40 c 23 43 41.85 +09 32 22.9 d 703
1999-09-07 08:29:04 c 23 43 42.89 +09 31 38.8 d 703
1999-09-07 08:45:29 c 23 43 44.14 +09 30 55.0 d 703
1999-09-08 00:24:08 C 23 45 03.68 +08 48 52.5 557
1999-09-08 00:26:20 C 23 45 03.88 +08 48 46.4 557
1999-09-08 00:32:55 C 23 45 04.38 +08 48 28.9 557
1999-09-08 20:25:05 C 23 46 45.40 +07 55 33.1 557
1999-09-08 20:27:27 C 23 46 45.48 +07 55 26.9 557
1999-09-08 20:32:09 C 23 46 45.85 +07 55 14.0 557
1999-09-08 20:36:50 C 23 46 46.20 +07 55 02.2 557
1999-09-08 21:46:40 C 23 46 51.26 +07 51 58.3 d 046
1999-09-08 21:52:24 C 23 46 51.64 +07 51 42.7 d 046
1999-09-08 21:54:12 C 23 46 51.80 +07 51 37.9 d 046
1999-09-08 21:56:15 C 23 46 51.86 +07 51 32.3 d 046
1999-09-08 21:58:25 C 23 46 52.06 +07 51 27.0 d 046
1999-09-09 22:25:16 C 23 48 48.98 +06 46 43.2 d 046
1999-09-09 22:28:33 C 23 48 49.14 +06 46 34.3 d 046
1999-09-09 22:32:40 C 23 48 49.41 +06 46 23.0 d 046
1999-09-10 00:20:08 C 23 48 56.71 +06 41 40.6 557
1999-09-10 00:22:28 C 23 48 56.86 +06 41 33.7 557
1999-09-10 00:24:51 C 23 48 57.04 +06 41 27.8 557
1999-09-10 00:27:12 C 23 48 57.16 +06 41 21.6 557
1999-09-13 08:18:05 C 23 54 52.76 +03 14 53.6 848
1999-09-13 08:20:23 C 23 54 52.83 +03 14 47.9 848
1999-09-13 08:24:36 C 23 54 53.08 +03 14 37.2 848
1999-09-13 21:24:21 C 23 55 48.34 +02 41 50.4 d 046
1999-09-13 21:27:38 C 23 55 48.47 +02 41 42.7 d 046
1999-09-14 06:26:48 C 23 56 25.32 +02 19 18.0 c 658
1999-09-14 06:32:55 C 23 56 25.72 +02 19 04.9 c 658
1999-09-14 06:41:42 C 23 56 26.20 +02 18 41.4 c 658
1999-09-15 08:33:16 C 23 58 07.97 +01 15 04.5 c 658
1999-09-15 08:37:01 C 23 58 08.17 +01 14 55.1 c 658
1999-09-15 08:39:32 C 23 58 08.32 +01 14 49.2 c 658
1999-09-15 10:50:00 C 23 58 15.28 +01 09 35.3 848
1999-09-15 10:52:22 C 23 58 15.41 +01 09 29.8 848
1999-09-15 10:54:46 C 23 58 15.56 +01 09 24.0 848
1999-09-16 08:16:42 C 23 59 39.26 +00 18 01.5 848
1999-09-16 08:19:56 C 23 59 39.45 +00 17 54.0 848
1999-10-05 16:04:23 C 00 21 05.34 -13 00 46.8 413
1999-10-05 16:08:04 C 00 21 05.44 -13 00 50.3 413
1999-10-06 15:32:12 C 00 21 53.71 -13 24 35.7 413
1999-10-06 15:35:57 C 00 21 53.74 -13 24 39.5 413
2024-05-07 11:10:49 C 14 24 38.308 +09 05 55.13 X F51
2024-05-07 11:27:15 C 14 24 37.344 +09 06 09.25 X F51
2024-05-07 11:43:46 C 14 24 36.363 +09 06 23.67 X F51
2024-05-08 04:45:14 C 14 23 42.497 +09 20 52.91 V V06
2024-05-08 04:52:07 C 14 23 42.101 +09 20 58.74 V V06
2024-05-08 04:58:59 C 14 23 41.716 +09 21 04.54 V V06
2024-05-08 05:05:51 C 14 23 41.309 +09 21 10.30 V V06