IAA RAS IAA Minor Planet Database

2020 RN4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3594822280 ± 1.79e-03
Semi-major axis (a)1.7757069154 AU ± 5.58e-03
Inclination (i)29.04985385° ± 6.90e-02
Long. of Asc. Node (Ω)345.32027481° ± 1.02e-04
Arg. of Perihelion (ω)323.52723015° ± 5.13e-02
Mean Anomaly (M)88.09343168° ± 3.85e+00
Mean Motion (n)0.4165386903°/day ± 1.96e-03
Perihelion dist (q)1.13737184 AU ± 4.78e-03
Aphelion dist (Q)2.41404199 AU ± 8.23e-03
Orbital Period2.36622985 yr ± 1.12e-02
Physical Parameters
H (abs. magnitude)24.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.269″
Uncertainty4
Orbit TypeAmor
MOID0.178597 AU
Observations Used16
Oppositions1
Arc Total2020-2020
First Observation Used2020-09-10
Last Observation Used2020-09-14
Observations (16)
Date Type RA Dec Mag Band Observatory
2020-09-10 06:09:55 C 22 50 40.50 -01 15 09.6 – V G96
2020-09-10 06:17:21 C 22 50 38.79 -01 14 31.6 – V G96
2020-09-10 06:24:46 C 22 50 37.17 -01 13 54.2 – V G96
2020-09-10 06:32:11 C 22 50 35.55 -01 13 16.8 – V G96
2020-09-10 09:28:41 C 22 49 56.70 -00 58 18.8 – V V06
2020-09-10 09:33:21 C 22 49 55.70 -00 57 55.3 – V V06
2020-09-10 09:38:01 C 22 49 54.67 -00 57 31.6 – V V06
2020-09-10 09:42:41 C 22 49 53.67 -00 57 07.9 – V V06
2020-09-11 04:38:03 C 22 46 03.60 +00 37 02.9 – V V06
2020-09-11 04:42:43 C 22 46 02.58 +00 37 24.8 – V V06
2020-09-11 04:47:23 C 22 46 01.62 +00 37 48.0 – V V06
2020-09-13 08:54:22 C 22 36 04.813 +04 38 54.46 – V F52
2020-09-14 06:02:57 C 22 32 21.53 +06 08 43.6 – V V06
2020-09-14 06:14:28 C 22 32 19.45 +06 09 31.7 – V V06
2020-09-14 06:25:59 C 22 32 17.36 +06 10 19.4 – V V06
2020-09-14 06:37:29 C 22 32 15.26 +06 11 06.7 – V V06