IAA RAS IAA Minor Planet Database

2020 RY4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5874270846 ± 1.90e-05
Semi-major axis (a)2.4772396713 AU ± 1.15e-04
Inclination (i)5.70433451° ± 1.25e-04
Long. of Asc. Node (Ω)212.14461379° ± 9.98e-05
Arg. of Perihelion (ω)191.77183632° ± 7.07e-05
Mean Anomaly (M)106.50937165° ± 3.28e-02
Mean Motion (n)0.2527902019°/day ± 1.76e-05
Perihelion dist (q)1.02204199 AU ± 6.67e-05
Aphelion dist (Q)3.93243735 AU ± 1.88e-04
Orbital Period3.89898927 yr ± 2.71e-04
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.205″
Uncertainty2
Orbit TypeAmor
MOID0.031591 AU
Observations Used47
Oppositions1
Arc Total2020-2020
First Observation Used2020-09-06
Last Observation Used2020-12-15
Observations (47)
Date Type RA Dec Mag Band Observatory
2020-09-06 08:13:56 C 23 19 22.25 +18 25 08.6 – V G96
2020-09-06 08:30:30 C 23 19 23.13 +18 25 24.6 – V G96
2020-09-06 08:38:48 C 23 19 23.59 +18 25 33.0 – V G96
2020-09-12 07:36:15 C 23 30 13.329 +20 52 03.86 – V F52
2020-09-12 07:53:41 C 23 30 14.740 +20 52 23.80 – U F52
2020-09-12 08:11:07 C 23 30 16.112 +20 52 43.38 – U F52
2020-09-12 08:28:33 C 23 30 17.519 +20 53 03.29 – V F52
2020-09-13 12:27:16 C 23 32 52.056 +21 24 22.78 – V 568
2020-09-13 12:28:38 C 23 32 52.173 +21 24 24.24 – V 568
2020-09-13 12:30:00 C 23 32 52.291 +21 24 25.78 – V 568
2020-09-13 12:48:45 C 23 32 53.917 +21 24 46.40 – V 568
2020-09-13 13:05:40 C 23 32 55.396 +21 25 04.92 – V 568
2020-09-14 10:25:50 C 23 35 04.23 +21 49 29.1 – V I52
2020-09-14 10:31:54 C 23 35 04.82 +21 49 35.6 – V I52
2020-09-14 10:37:56 C 23 35 05.36 +21 49 41.7 – V I52
2020-09-18 07:46:29 C 23 46 15.09 +23 44 43.0 – V G96
2020-09-18 07:54:38 C 23 46 16.13 +23 44 53.1 – V G96
2020-09-18 08:02:49 C 23 46 17.14 +23 45 04.1 – V G96
2020-09-21 11:51:44 C 23 58 05.186 +25 29 22.68 – U F51
2020-09-21 12:08:07 C 23 58 07.813 +25 29 45.61 – U F51
2020-09-21 12:24:30 C 23 58 10.438 +25 30 08.40 – U F51
2020-09-21 12:40:50 C 23 58 13.093 +25 30 31.05 – U F51
2020-09-23 08:31:09 C 00 06 38.982 +26 35 42.04 – U F51
2020-09-23 08:48:57 C 00 06 42.342 +26 36 10.03 – U F51
2020-09-23 09:06:41 C 00 06 45.676 +26 36 37.93 – U F51
2020-09-29 09:00:19 C 00 45 38.375 +30 34 16.99 – U F52
2020-09-29 09:24:43 C 00 45 46.344 +30 35 01.19 – U F52
2020-09-29 09:37:01 C 00 45 50.298 +30 35 22.74 – U F52
2020-09-30 07:33:18 C 00 53 47.83 +31 13 18.7 – V I52
2020-09-30 07:33:55 C 00 53 48.03 +31 13 19.8 – V I52
2020-09-30 07:34:31 C 00 53 48.23 +31 13 20.7 – V I52
2020-09-30 07:35:07 C 00 53 48.43 +31 13 21.8 – V I52
2020-10-07 07:28:43 C 02 20 56.74 +35 15 05.5 – V I52
2020-10-07 07:29:04 C 02 20 57.07 +35 15 05.6 – V I52
2020-10-07 07:32:01 C 02 20 58.98 +35 15 08.3 – V I52
2020-10-07 07:32:22 C 02 20 59.16 +35 15 09.0 – V I52
2020-10-11 08:18:36 C 03 32 48.69 +35 08 56.3 – V G96
2020-10-11 08:26:01 C 03 32 54.33 +35 08 49.2 – V G96
2020-10-11 08:33:24 C 03 32 59.97 +35 08 41.8 – V G96
2020-10-11 08:40:48 C 03 33 05.53 +35 08 34.8 – V G96
2020-10-27 11:15:51 C 07 16 21.55 +14 40 16.4 – V I52
2020-10-27 11:19:29 C 07 16 22.56 +14 40 05.1 – V I52
2020-10-27 11:23:06 C 07 16 23.52 +14 39 54.3 – V I52
2020-10-27 11:26:44 C 07 16 24.54 +14 39 44.0 – V I52
2020-12-15 07:15:20 C 08 35 43.63 -03 35 42.2 – V 807
2020-12-15 07:36:58 C 08 35 42.80 -03 35 40.8 – V 807
2020-12-15 07:58:01 C 08 35 41.98 -03 35 39.4 – V 807