2020 RR9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3403545000
Semi-major axis (a)1.6697751000 AU
Inclination (i)29.30872000°
Long. of Asc. Node (Ω)349.52210000°
Arg. of Perihelion (ω)302.39023000°
Mean Anomaly (M)176.21249000°
Mean Motion (n)0.4567905400°/day
Perihelion dist (q)1.10145960 AU
Aphelion dist (Q)2.23809060 AU
Orbital Period2.15767970 yr
Physical Parameters
H (abs. magnitude)23.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.260″
Uncertainty7
Orbit TypeAmor
MOID0.212104 AU
Observations Used24
Oppositions1
Arc Total
First Observation Used
Last Observation Used2020-09-21
Observations (24)
Date Type RA Dec Mag Band Observatory
2020-09-10 07:39:59 C 23 51 06.93 -00 25 20.0 V G96
2020-09-10 07:47:27 C 23 51 05.10 -00 24 52.9 V G96
2020-09-10 08:04:31 C 23 51 00.98 -00 23 50.5 V G96
2020-09-10 09:33:39 C 23 50 39.41 -00 18 22.6 V I52
2020-09-10 09:38:29 C 23 50 38.27 -00 18 04.7 V I52
2020-09-10 09:43:19 C 23 50 37.08 -00 17 47.7 V I52
2020-09-15 10:00:58 C 23 24 32.522 +06 26 25.17 V F51
2020-09-15 10:20:25 C 23 24 28.452 +06 27 23.86 V F51
2020-09-15 10:39:57 C 23 24 24.392 +06 28 22.65 V F51
2020-09-16 08:47:34 C 23 20 04.705 +07 33 43.21 U F51
2020-09-16 09:03:47 C 23 20 01.457 +07 34 29.88 U F51
2020-09-16 09:20:10 C 23 19 58.126 +07 35 17.47 U F51
2020-09-16 09:46:10 C 23 19 52.910 +07 36 32.44 U F51
2020-09-16 10:11:41 C 23 19 47.774 +07 37 45.58 U F51
2020-09-16 10:37:28 C 23 19 42.573 +07 39 00.06 U F51
2020-09-17 04:47:19 C 23 16 16.53 +08 30 07.7 u H21
2020-09-17 05:00:11 C 23 16 14.06 +08 30 43.3 u H21
2020-09-17 05:08:19 C 23 16 12.46 +08 31 05.8 u H21
2020-09-18 08:28:45 C 23 11 13.807 +09 44 44.77 V F52
2020-09-18 08:53:16 C 23 11 09.189 +09 45 49.81 V F52
2020-09-18 09:17:46 C 23 11 04.689 +09 46 52.79 V F52
2020-09-21 03:44:39 C 22 59 57.25 +12 27 15.1 u H21
2020-09-21 04:01:38 C 22 59 54.45 +12 27 53.2 u H21
2020-09-21 04:14:12 C 22 59 52.40 +12 28 21.4 u H21