2021 JY

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5766063445 ± 4.18e-08
Semi-major axis (a)1.5953228407 AU ± 4.95e-09
Inclination (i)36.15713394° ± 8.81e-06
Long. of Asc. Node (Ω)44.50484301° ± 1.98e-06
Arg. of Perihelion (ω)76.60030779° ± 7.25e-06
Mean Anomaly (M)135.33002201° ± 2.49e-06
Mean Motion (n)0.4891470080°/day ± 2.28e-09
Perihelion dist (q)0.67544957 AU ± 6.67e-08
Aphelion dist (Q)2.51519611 AU ± 6.72e-08
Orbital Period2.01498991 yr ± 9.37e-09
Physical Parameters
H (abs. magnitude)18.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.234″
Uncertainty0
Orbit TypeApollo
MOID0.041176 AU
Observations Used307
Oppositions5
Arc Total2016-2025
First Observation Used2016-09-27
Last Observation Used2025-05-27
Observations (317)
Date Type RA Dec Mag Band Observatory
2021-06-09 02:19:40 C 13 50 23.31 -45 05 26.6 u 807
2021-06-09 02:27:35 C 13 50 22.83 -45 05 25.1 u 807
2021-06-09 02:35:40 C 13 50 22.34 -45 05 23.4 u 807
2021-06-10 02:03:52 C 13 49 06.03 -45 00 41.1 u 807
2021-06-10 02:11:46 C 13 49 05.56 -45 00 39.7 u 807
2021-06-10 02:19:45 C 13 49 05.10 -45 00 38.0 u 807
2021-06-11 02:28:33 C 13 47 53.42 -44 55 47.5 u 807
2021-06-11 02:36:21 C 13 47 53.02 -44 55 45.8 u 807
2021-06-11 02:44:01 C 13 47 52.63 -44 55 44.2 u 807
2021-06-11 07:34:07 C 13 47 39.75 -44 54 43.7 V 474
2021-06-11 07:39:11 C 13 47 39.50 -44 54 42.5 V 474
2021-06-11 07:44:15 C 13 47 39.25 -44 54 41.6 V 474
2021-06-11 07:49:19 C 13 47 39.00 -44 54 40.8 V 474
2021-06-12 01:39:40 C 13 46 51.14 -44 51 09.8 u 807
2021-06-12 01:44:28 C 13 46 50.89 -44 51 08.8 u 807
2021-06-12 01:49:10 C 13 46 50.67 -44 51 07.4 u 807
2021-06-20 01:35:04 C 13 41 40.45 -44 15 23.2 V 807
2021-06-20 01:43:02 C 13 41 40.31 -44 15 22.1 V 807
2021-06-20 01:51:01 C 13 41 40.20 -44 15 20.7 V 807
2021-06-21 02:11:15 C 13 41 23.66 -44 11 18.6 V 807
2021-06-21 02:16:53 C 13 41 23.57 -44 11 17.4 V 807
2021-06-21 02:22:31 C 13 41 23.53 -44 11 16.3 V 807
2022-09-15 07:57:51 C 01 34 57.22 -56 28 02.5 V 807
2022-09-15 08:11:11 C 01 34 55.82 -56 28 10.9 V 807
2022-09-15 08:24:31 C 01 34 54.35 -56 28 19.1 V 807
2023-04-15 23:57:02 C 18 18 51.014 -02 01 27.16 V M22
2023-04-15 23:59:39 C 18 18 50.350 -02 01 38.50 V M22
2023-04-16 00:25:37 C 18 18 43.522 -02 03 31.97 V M22
2023-04-16 00:29:40 C 18 18 42.473 -02 03 49.32 V M22
2023-04-16 03:01:57 C 18 18 02.57 -02 15 31.9 X C95
2023-04-16 03:08:45 C 18 18 00.78 -02 16 01.6 X C95
2023-04-16 03:15:07 C 18 17 59.15 -02 16 28.8 X C95
2023-04-20 06:54:44 C 17 50 30.019 -09 44 50.39 V W68
2023-04-20 06:57:21 C 17 50 29.285 -09 45 01.98 V W68
2023-04-20 07:01:54 C 17 50 27.871 -09 45 23.51 V W68
2023-04-20 07:09:15 C 17 50 25.639 -09 45 56.99 V W68
2023-04-23 06:13:22 C 17 28 40.886 -15 11 26.23 V W68
2023-04-23 06:46:21 C 17 28 30.144 -15 13 55.88 V W68
2023-04-23 06:55:30 C 17 28 27.166 -15 14 37.07 V W68
2023-04-23 07:30:06 C 17 28 15.895 -15 17 14.17 V W68
2023-04-28 23:45:47 C 16 42 54.953 -24 50 28.14 V M22
2023-04-29 00:04:35 C 16 42 48.365 -24 51 39.28 V M22
2023-04-29 00:11:26 C 16 42 45.943 -24 52 05.16 V M22
2023-04-29 00:40:56 C 16 42 35.587 -24 53 56.80 V M22
2023-05-01 23:01:33 C 16 18 30.130 -28 58 20.93 V M22
2023-05-01 23:06:27 C 16 18 28.378 -28 58 35.18 V M22
2023-05-01 23:13:30 C 16 18 25.937 -28 58 57.68 V M22
2023-05-01 23:21:29 C 16 18 23.141 -28 59 23.03 V M22
2023-05-02 00:14:16 B 16 18 04.55 -29 02 41.2 Z M45
2023-05-02 00:20:18 B 16 18 02.43 -29 03 00.3 Z M45