2021 JS1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5927466000
Semi-major axis (a)1.6737525000 AU
Inclination (i)27.84371000°
Long. of Asc. Node (Ω)45.72299000°
Arg. of Perihelion (ω)262.50681000°
Mean Anomaly (M)12.72246000°
Mean Motion (n)0.4551632600°/day
Perihelion dist (q)0.68164140 AU
Aphelion dist (Q)2.66586360 AU
Orbital Period2.16539360 yr
Physical Parameters
H (abs. magnitude)28.49
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.940″
Uncertainty6
Orbit TypeApollo
MOID0.001030 AU
Observations Used30
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-05-06
Observations (32)
Date Type RA Dec Mag Band Observatory
2021-05-05 09:28:49 C 16 00 25.86 +22 29 01.0 V G96
2021-05-05 09:36:15 C 16 00 23.40 +22 30 08.3 V G96
2021-05-05 09:43:42 C 16 00 20.85 +22 31 17.2 V G96
2021-05-05 09:51:08 C 16 00 18.36 +22 32 26.1 V G96
2021-05-05 10:30:00 C 16 00 02.84 +22 38 07.4 V H01
2021-05-05 10:35:15 C 16 00 01.07 +22 38 58.1 V H01
2021-05-05 10:36:54 C 16 00 02.53 +22 39 42.2 V I52
2021-05-05 10:38:19 C 16 00 02.02 +22 39 55.9 V I52
2021-05-05 10:39:44 C 16 00 01.50 +22 40 09.6 V I52
2021-05-05 10:49:08 C 15 59 56.36 +22 41 13.0 V H01
2021-05-05 10:59:42 C 15 59 52.76 +22 42 57.8 V H01
2021-05-05 22:21:53 C 15 57 15.21 +27 07 05.4 V I93
2021-05-05 22:24:38 C 15 57 12.27 +27 09 33.3 V I93
2021-05-05 22:27:30 C 15 57 09.25 +27 12 08.5 V I93
2021-05-05 22:59:38 C 15 56 25.89 +27 39 39.4 V Z80
2021-05-05 23:14:37 C 15 56 06.98 +27 55 11.8 V Z80
2021-05-05 23:55:12 C 15 55 08.45 +28 42 03.4 V Z80
2021-05-06 00:03:12 C 15 54 55.39 +28 52 13.1 V Z80
2021-05-06 00:51:27 C 15 53 04.83 +30 05 05.8 V 204
2021-05-06 00:59:25 C 15 52 46.65 +30 18 01.5 V 204
2021-05-06 01:07:24 C 15 52 27.59 +30 31 29.8 V 204
2021-05-06 02:00:05 C 15 49 45.75 +32 14 50.7 V L01
2021-05-06 02:01:24 C 15 49 41.36 +32 17 48.9 V L01
2021-05-06 02:03:25 C 15 49 34.62 +32 22 21.9 V L01
2021-05-06 02:04:10 C 15 49 32.06 +32 24 06.9 V L01
2021-05-06 02:07:20 C 15 49 21.26 +32 31 24.9 V L01
2021-05-06 02:50:14 C 15 49 46.27 +35 24 59.7 X Y00
2021-05-06 02:50:51 C 15 49 43.64 +35 27 00.7 X Y00
2021-05-06 02:51:32 C 15 49 40.70 +35 29 17.3 X Y00
2021-05-06 03:30:00 C 15 49 51.90 +36 45 28.3 q 858
2021-05-06 03:40:19 C 15 49 06.00 +37 30 13.2 q 858
2021-05-06 03:50:19 C 15 48 16.32 +38 17 07.8 q 858