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
2015-10-13 09:00:50 C 01 14 21.23 +28 35 23.9 R G45
2015-11-01 07:56:03 C 01 01 20.74 +28 22 04.1 q G96
2015-11-01 08:08:11 C 01 01 20.59 +28 22 02.0 q G96
2015-11-01 08:14:14 C 01 01 20.51 +28 22 00.4 q G96