2021 RY

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5136752985 ± 1.33e-05
Semi-major axis (a)2.4526586127 AU ± 7.67e-05
Inclination (i)5.70284270° ± 1.07e-04
Long. of Asc. Node (Ω)265.12174484° ± 2.92e-04
Arg. of Perihelion (ω)89.12017751° ± 4.25e-04
Mean Anomaly (M)32.08887085° ± 1.85e-02
Mean Motion (n)0.2565999824°/day ± 1.20e-05
Perihelion dist (q)1.19278847 AU ± 4.96e-05
Aphelion dist (Q)3.71252876 AU ± 1.21e-04
Orbital Period3.84110036 yr ± 1.80e-04
Physical Parameters
H (abs. magnitude)22.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.194″
Uncertainty2
Orbit TypeAmor
MOID0.215133 AU
Observations Used39
Oppositions1
Arc Total2021-2021
First Observation Used2021-09-04
Last Observation Used2021-10-31
Observations (40)
Date Type RA Dec Mag Band Observatory
2021-09-04 09:09:46 C 22 56 34.334 +28 00 54.23 U F52
2021-09-04 09:25:24 C 22 56 35.635 +28 01 13.63 U F52
2021-09-04 09:41:07 C 22 56 36.916 +28 01 32.73 U F52
2021-09-04 19:38:23 C 22 57 34.68 +28 13 04.8 V L01
2021-09-04 19:42:19 C 22 57 35.04 +28 13 09.2 V L01
2021-09-04 19:45:42 C 22 57 35.37 +28 13 13.5 V L01
2021-09-04 19:49:04 C 22 57 35.72 +28 13 17.4 V L01
2021-09-04 19:52:26 C 22 57 35.98 +28 13 21.7 V L01
2021-09-04 21:59:20 C 22 57 48.406 +28 16 02.93 V J04
2021-09-04 22:07:52 C 22 57 49.154 +28 16 13.60 V J04
2021-09-05 00:51:38 C 22 58 02.13 +28 19 14.7 V 033
2021-09-05 00:53:57 C 22 58 02.34 +28 19 17.4 V 033
2021-09-05 00:56:17 C 22 58 02.54 +28 19 20.1 V 033
2021-09-05 10:30:19 C 22 58 56.50 +28 30 40.0 o 291
2021-09-05 10:43:26 C 22 58 57.68 +28 30 54.4 o 291
2021-09-05 13:21:41 C 22 59 12.846 +28 34 05.27 U F51
2021-09-05 13:32:11 C 22 59 13.756 +28 34 16.67 U F51
2021-09-05 13:42:36 C 22 59 14.675 +28 34 28.15 U F51
2021-09-05 19:20:00 C 22 59 50.94 +28 40 35.3 V 033
2021-09-05 19:22:40 C 22 59 51.21 +28 40 38.6 V 033
2021-09-05 19:25:19 C 22 59 51.47 +28 40 41.9 V 033
2021-09-09 08:12:37 C 23 08 14.462 +30 11 12.03 U F52
2021-09-09 08:30:13 C 23 08 16.048 +30 11 29.80 U F52
2021-09-09 09:05:26 C 23 08 19.201 +30 12 05.58 U F52
2021-09-15 07:56:07 C 23 23 13.76 +32 10 27.6 V G96
2021-09-15 08:03:43 C 23 23 14.46 +32 10 32.6 V G96
2021-09-15 08:11:18 C 23 23 15.23 +32 10 37.6 V G96
2021-10-14 03:19:51 C 00 35 38.06 +31 44 37.3 o 691
2021-10-14 03:43:36 C 00 35 40.06 +31 44 23.6 o 691
2021-10-14 04:07:20 C 00 35 42.04 +31 44 10.3 o 691
2021-10-25 07:12:25 C 00 58 11.79 +28 37 42.1 V G96
2021-10-25 07:19:52 C 00 58 12.36 +28 37 35.9 V G96
2021-10-25 07:27:18 C 00 58 12.87 +28 37 30.2 V G96
2021-10-25 07:34:45 C 00 58 13.44 +28 37 24.5 V G96
2021-10-27 07:15:26 C 01 01 53.605 +28 01 24.64 U F52
2021-10-27 07:32:44 C 01 01 54.766 +28 01 12.05 U F52
2021-10-27 07:49:59 C 01 01 55.919 +28 00 59.18 U F52
2021-10-31 06:28:18 C 01 08 52.739 +26 49 16.28 U F51
2021-10-31 07:05:35 C 01 08 55.128 +26 48 49.37 U F51
2021-10-31 07:24:12 C 01 08 56.330 +26 48 35.70 U F51