1999 RN28

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4544268902 ± 2.93e-07
Semi-major axis (a)2.1688501362 AU ± 7.70e-09
Inclination (i)8.77468670° ± 2.03e-05
Long. of Asc. Node (Ω)345.97759465° ± 2.13e-05
Arg. of Perihelion (ω)342.79267681° ± 1.19e-04
Mean Anomaly (M)79.44779995° ± 4.33e-05
Mean Motion (n)0.3085801317°/day ± 1.64e-09
Perihelion dist (q)1.18326631 AU ± 6.35e-07
Aphelion dist (Q)3.15443396 AU ± 6.35e-07
Orbital Period3.19406916 yr ± 1.70e-08
Physical Parameters
H (abs. magnitude)21.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.586″
Uncertainty0
Orbit TypeAmor
MOID0.175933 AU
Observations Used99
Oppositions11
Arc Total1999-2015
First Observation Used1999-09-07
Last Observation Used2015-11-01
Observations (104)
Date Type RA Dec Mag Band Observatory
1999-09-15 06:00:46 C 22 21 29.79 -07 30 39.5 c 658
1999-09-15 06:04:22 C 22 21 29.96 -07 30 30.9 c 658
1999-09-15 07:47:34 C 22 21 34.21 -07 26 26.8 848
1999-09-15 20:41:19 C 22 22 13.87 -06 56 32.7 557
1999-09-15 20:44:39 C 22 22 14.01 -06 56 24.0 557
1999-09-16 07:38:41 C 22 22 45.94 -06 31 19.3 848
1999-09-16 07:42:17 C 22 22 46.06 -06 31 12.3 848
1999-09-16 07:44:56 C 22 22 46.20 -06 31 06.3 848
1999-09-28 12:14:36 C 22 37 50.84 +02 46 21.9 z 402
1999-09-28 12:18:56 C 22 37 51.01 +02 46 28.9 z 402
1999-09-28 12:23:15 C 22 37 51.20 +02 46 35.6 z 402
1999-10-05 14:57:32 C 22 47 03.94 +06 37 18.4 413
1999-10-05 15:01:05 C 22 47 04.14 +06 37 22.4 413
1999-10-18 04:42:43 C 23 04 40.49 +11 15 34.6 c 658
1999-10-18 04:55:16 C 23 04 41.16 +11 15 44.0 c 658
1999-10-18 05:00:41 C 23 04 41.48 +11 15 48.4 c 658
2015-08-28 11:36:31 C 01 37 30.951 +09 04 35.64 L F51
2015-08-28 11:53:10 C 01 37 31.368 +09 05 06.97 L F51
2015-08-28 12:09:50 C 01 37 31.785 +09 05 38.09 L F51
2015-08-28 12:26:28 C 01 37 32.205 +09 06 09.32 L F51
2015-08-28 22:49:13 C 01 37 53.23 +09 25 11.1 t 595
2015-08-28 23:41:41 C 01 37 54.58 +09 26 50.7 t 595
2015-08-29 01:03:47 C 01 37 56.78 +09 29 23.5 t 595
2015-08-30 00:07:01 C 01 38 39.31 +10 11 49.0 t 204
2015-08-30 00:29:04 C 01 38 39.81 +10 12 29.2 t 204
2015-08-30 00:47:48 C 01 38 40.13 +10 13 03.4 t 595
2015-08-30 01:21:07 C 01 38 40.86 +10 14 04.6 t 595
2015-09-08 18:19:24 C 01 42 00.93 +16 48 40.2 q D29
2015-09-08 18:24:29 C 01 42 00.73 +16 48 48.1 q D29
2015-09-08 18:38:27 C 01 42 00.71 +16 49 10.0 q D29
2015-09-08 18:43:32 C 01 42 00.63 +16 49 17.2 q D29
2015-09-08 18:57:30 C 01 42 00.47 +16 49 39.8 q D29
2015-09-09 18:16:56 C 01 41 58.44 +17 25 09.0 q D29
2015-09-09 18:39:48 C 01 41 58.18 +17 25 44.1 q D29
2015-09-09 19:02:40 C 01 41 57.90 +17 26 18.5 q D29
2015-09-10 17:55:44 C 01 41 52.21 +18 00 20.3 q D29
2015-09-10 18:38:54 C 01 41 51.54 +18 01 23.6 q D29
2015-09-14 11:04:56 C 01 40 52.00 +20 05 08.4 q 703
2015-09-14 11:10:49 C 01 40 51.86 +20 05 17.4 q 703
2015-09-14 11:22:30 C 01 40 51.80 +20 05 32.3 q 703
2015-09-24 10:09:02 C 01 34 18.85 +24 34 00.7 q 703
2015-09-24 10:23:27 C 01 34 18.25 +24 34 14.1 q 703
2015-09-24 10:30:40 C 01 34 17.96 +24 34 20.0 q 703
2015-10-11 07:32:16 C 01 16 31.40 +28 24 43.6 q G96
2015-10-11 07:39:49 C 01 16 31.01 +28 24 45.8 q G96
2015-10-11 07:47:21 C 01 16 30.64 +28 24 47.2 q G96
2015-10-11 07:54:57 C 01 16 30.24 +28 24 49.7 q G96
2015-10-13 08:35:19 C 01 14 22.46 +28 35 19.5 R G45
2015-10-13 08:43:42 C 01 14 22.05 +28 35 21.1 R G45
2015-10-13 08:52:06 C 01 14 21.64 +28 35 22.2 R G45