2021 JS

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2701962147 ± 2.21e-04
Semi-major axis (a)1.4661352073 AU ± 5.01e-04
Inclination (i)5.90478184° ± 3.77e-03
Long. of Asc. Node (Ω)219.09483035° ± 4.56e-04
Arg. of Perihelion (ω)2.00667321° ± 2.18e-03
Mean Anomaly (M)204.40567355° ± 4.76e-01
Mean Motion (n)0.5552022812°/day ± 2.85e-04
Perihelion dist (q)1.06999102 AU ± 4.89e-04
Aphelion dist (Q)1.86227939 AU ± 7.14e-04
Orbital Period1.77525618 yr ± 9.10e-04
Physical Parameters
H (abs. magnitude)25.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.388″
Uncertainty3
Orbit TypeAmor
MOID0.061846 AU
Observations Used27
Oppositions1
Arc Total2021-2021
First Observation Used2021-04-20
Last Observation Used2021-05-13
Observations (27)
Date Type RA Dec Mag Band Observatory
2021-04-20 07:23:13 C 13 57 06.38 -26 21 06.7 V G96
2021-04-20 07:38:04 C 13 57 10.44 -26 20 38.1 V G96
2021-04-20 07:45:29 C 13 57 12.40 -26 20 23.5 V G96
2021-05-01 09:45:31 C 15 23 29.85 -14 14 00.3 V G96
2021-05-01 10:01:30 C 15 23 34.51 -14 13 06.2 V G96
2021-05-01 10:09:30 C 15 23 36.73 -14 12 39.7 V G96
2021-05-03 10:24:50 C 15 38 46.359 -11 33 28.33 U F51
2021-05-03 10:39:48 C 15 38 50.371 -11 32 39.15 U F51
2021-05-03 10:54:45 C 15 38 54.365 -11 31 50.06 U F51
2021-05-03 23:08:17 C 15 42 37.21 -10 52 13.2 V L01
2021-05-03 23:12:01 C 15 42 38.17 -10 52 01.1 V L01
2021-05-03 23:15:45 C 15 42 39.25 -10 51 48.9 V L01
2021-05-03 23:19:30 C 15 42 40.22 -10 51 36.6 V L01
2021-05-03 23:23:54 C 15 42 41.47 -10 51 22.3 V L01
2021-05-04 03:49:40 C 15 44 00.45 -10 34 31.0 X Y00
2021-05-04 03:50:51 C 15 44 00.77 -10 34 27.4 X Y00
2021-05-04 03:54:03 C 15 44 01.55 -10 34 17.0 X Y00
2021-05-04 03:54:13 C 15 44 01.61 -10 34 16.0 X Y00
2021-05-10 09:13:23 C 16 24 29.16 -02 51 54.2 V I52
2021-05-10 09:26:18 C 16 24 31.80 -02 51 17.9 V I52
2021-05-10 09:47:50 C 16 24 36.36 -02 50 17.2 V I52
2021-05-12 09:51:27 C 16 35 40.03 -00 39 34.8 o 291
2021-05-12 09:56:15 C 16 35 40.99 -00 39 22.2 o 291
2021-05-12 10:01:01 C 16 35 41.81 -00 39 09.9 o 291
2021-05-13 11:55:35 C 16 41 17.161 +00 26 48.57 U F51
2021-05-13 12:30:48 C 16 41 23.379 +00 28 15.36 U F51
2021-05-13 12:48:22 C 16 41 26.484 +00 28 58.57 U F51