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
2025-05-08 21:48:18 C 14 42 41.342 -27 33 22.86 V M22
2025-05-15 22:31:15 C 14 03 45.427 -32 08 58.27 V M22
2025-05-15 22:35:49 C 14 03 44.575 -32 09 03.24 V M22
2025-05-15 22:43:54 C 14 03 43.039 -32 09 11.99 V M22
2025-05-15 22:58:27 C 14 03 40.322 -32 09 28.08 V M22
2025-05-23 18:00:08 C 13 37 31.471 -34 35 55.54 V M22
2025-05-23 18:02:44 C 13 37 31.186 -34 35 57.12 V M22
2025-05-23 18:08:19 C 13 37 30.545 -34 35 59.86 V M22
2025-05-23 18:16:11 C 13 37 29.731 -34 36 04.39 V M22
2025-05-24 20:52:44 C 13 34 50.906 -34 49 33.85 V M22
2025-05-24 20:57:18 C 13 34 50.398 -34 49 35.18 V M22
2025-05-24 21:06:06 C 13 34 49.591 -34 49 38.86 V M22
2025-05-24 21:26:03 C 13 34 47.592 -34 49 48.14 V M22
2025-05-27 20:49:57 C 13 28 48.934 -35 20 10.64 V M22
2025-05-27 20:53:51 C 13 28 48.655 -35 20 11.26 V M22
2025-05-27 21:06:19 C 13 28 47.750 -35 20 15.14 V M22
2025-05-27 21:20:30 C 13 28 46.610 -35 20 21.52 V M22