2021 JU1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1559907644 ± 1.15e-08
Semi-major axis (a)1.2168058069 AU ± 2.11e-09
Inclination (i)4.52649331° ± 2.77e-06
Long. of Asc. Node (Ω)145.97352756° ± 1.83e-05
Arg. of Perihelion (ω)127.46433096° ± 2.35e-05
Mean Anomaly (M)104.74096755° ± 1.33e-05
Mean Motion (n)0.7343115609°/day ± 1.91e-09
Perihelion dist (q)1.02699534 AU ± 1.42e-08
Aphelion dist (Q)1.40661627 AU ± 1.43e-08
Orbital Period1.34224536 yr ± 3.49e-09
Physical Parameters
H (abs. magnitude)24.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.298″
Uncertainty0
Orbit TypeAmor
MOID0.042321 AU
Observations Used69
Oppositions2
Arc Total2017-2025
First Observation Used2017-05-29
Last Observation Used2025-03-17
Observations (70)
Date Type RA Dec Mag Band Observatory
2021-08-05 19:08:33 C 23 40 39.76 +10 32 19.1 q D29
2021-08-13 11:31:43 C 23 46 57.488 +01 51 14.49 U F51
2021-08-13 11:50:11 C 23 46 57.286 +01 50 25.95 U F51
2021-08-13 12:08:44 C 23 46 57.087 +01 49 37.13 U F51
2021-08-16 17:59:00 C 23 47 55.47 -01 29 14.2 q D29
2021-08-16 18:19:22 C 23 47 55.07 -01 30 03.9 q D29
2021-08-16 18:39:43 C 23 47 54.78 -01 30 54.5 q D29
2021-08-17 12:03:29 C 23 48 02.626 -02 12 53.73 U F51
2021-08-17 12:20:43 C 23 48 02.227 -02 13 35.15 U F51
2021-08-17 12:55:04 C 23 48 01.440 -02 14 57.96 U F51
2021-09-08 11:36:20 C 23 38 52.848 -17 08 38.87 U F51
2021-09-08 11:53:07 C 23 38 52.054 -17 08 55.00 U F51
2021-09-08 12:09:57 C 23 38 51.270 -17 09 11.34 U F51
2021-09-08 12:26:54 C 23 38 50.485 -17 09 27.76 U F51
2025-03-04 12:17:12 C 12 33 23.021 +05 15 35.20 V F51
2025-03-04 12:37:46 C 12 33 22.704 +05 15 56.11 V F51
2025-03-17 22:11:52 C 12 26 54.298 +11 54 46.00 X 033
2025-03-17 22:22:26 C 12 26 53.858 +11 55 00.60 X 033
2025-03-17 22:27:43 C 12 26 53.657 +11 55 08.19 X 033
2025-03-17 22:32:59 C 12 26 53.398 +11 55 16.20 X 033