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
1999-09-07 06:49:45 C 22 11 58.58 -15 38 54.3 19.0 a 704
1999-09-07 07:07:51 C 22 11 59.20 -15 38 04.7 19.2 a 704
1999-09-07 07:25:26 C 22 11 59.94 -15 37 15.1 18.8 a 704
1999-09-07 07:42:49 C 22 12 00.61 -15 36 27.7 18.9 a 704
1999-09-07 08:00:15 C 22 12 01.28 -15 35 40.1 19.0 a 704
1999-09-08 22:02:07 C 22 13 56.05 -13 53 04.1 557
1999-09-08 22:03:57 C 22 13 56.17 -13 52 59.3 557
1999-09-08 22:05:49 C 22 13 56.25 -13 52 54.2 557
1999-09-08 22:07:39 C 22 13 56.30 -13 52 49.2 557
1999-09-08 23:20:02 C 22 13 59.20 -13 49 34.5 d 046
1999-09-08 23:22:36 C 22 13 59.35 -13 49 28.1 d 046
1999-09-08 23:24:30 C 22 13 59.43 -13 49 22.7 d 046
1999-09-08 23:26:00 C 22 13 59.52 -13 49 19.7 d 046
1999-09-08 23:28:03 C 22 13 59.54 -13 49 13.3 d 046
1999-09-09 04:41:01 C 22 14 16.86 -13 35 13.7 18.8 a 704
1999-09-09 05:01:02 C 22 14 17.56 -13 34 22.0 19.2 a 704
1999-09-09 05:21:37 C 22 14 18.40 -13 33 26.8 19.1 a 704
1999-09-09 05:41:47 C 22 14 19.15 -13 32 33.2 19.2 a 704
1999-09-09 06:01:45 C 22 14 19.91 -13 31 40.6 19.2 a 704
1999-09-09 06:56:05 C 22 14 22.01 -13 29 15.7 18.8 a 704
1999-09-09 07:16:36 C 22 14 22.81 -13 28 21.5 18.5 a 704
1999-09-09 07:37:23 C 22 14 23.63 -13 27 27.4 19.3 a 704
1999-09-09 07:57:27 C 22 14 24.37 -13 26 33.6 18.9 a 704
1999-09-09 21:34:58 C 22 15 06.40 -12 50 41.4 d 046
1999-09-09 21:37:50 C 22 15 06.50 -12 50 32.2 d 046
1999-09-09 21:40:24 C 22 15 06.70 -12 50 26.7 d 046
1999-09-09 21:43:37 C 22 15 06.72 -12 50 18.3 d 046
1999-09-09 22:29:46 C 22 15 08.61 -12 48 18.5 557
1999-09-09 22:31:37 C 22 15 08.69 -12 48 13.0 557
1999-09-09 22:33:28 C 22 15 08.78 -12 48 08.3 557
1999-09-10 13:32:43 C 22 15 53.92 -12 08 06.5 d 426
1999-09-10 13:38:42 C 22 15 54.17 -12 07 49.8 d 426
1999-09-10 13:44:45 C 22 15 54.42 -12 07 34.3 d 426
1999-09-12 13:11:00 C 22 18 16.13 -10 07 32.6 360
1999-09-12 13:16:59 C 22 18 16.38 -10 07 16.9 360
1999-09-12 13:23:00 C 22 18 16.61 -10 07 03.0 360
1999-09-13 05:28:40 C 22 19 04.53 -09 27 10.3 18.5 a 704
1999-09-13 05:44:57 C 22 19 05.17 -09 26 30.2 19.1 a 704
1999-09-13 06:01:34 C 22 19 05.78 -09 25 50.2 19.4 a 704
1999-09-13 06:18:52 C 22 19 06.46 -09 25 08.2 19.1 a 704
1999-09-13 06:35:33 C 22 19 07.15 -09 24 26.0 19.3 a 704
1999-09-14 04:38:47 C 22 20 14.31 -08 30 48.9 18.5 a 704
1999-09-14 05:15:43 C 22 20 15.76 -08 29 19.0 18.9 a 704
1999-09-14 05:34:17 C 22 20 16.40 -08 28 35.1 18.5 a 704
1999-09-14 05:52:52 C 22 20 17.14 -08 27 50.1 18.4 a 704
1999-09-14 23:55:44 C 22 21 10.11 -07 44 57.5 d 046
1999-09-14 23:57:29 C 22 21 10.16 -07 44 53.9 d 046
1999-09-14 23:59:15 C 22 21 10.21 -07 44 49.2 d 046
1999-09-15 00:02:26 C 22 21 10.39 -07 44 41.4 d 046
1999-09-15 05:54:19 C 22 21 29.51 -07 30 54.3 c 658