2020 XJ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1750067849 ± 2.54e-05
Semi-major axis (a)1.2281707262 AU ± 4.26e-05
Inclination (i)3.09240586° ± 4.24e-04
Long. of Asc. Node (Ω)24.60621495° ± 7.28e-04
Arg. of Perihelion (ω)30.88690824° ± 5.97e-04
Mean Anomaly (M)241.11150520° ± 6.89e-02
Mean Motion (n)0.7241427112°/day ± 3.77e-05
Perihelion dist (q)1.01323252 AU ± 4.70e-05
Aphelion dist (Q)1.44310894 AU ± 5.90e-05
Orbital Period1.36109398 yr ± 7.09e-05
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.360″
Uncertainty2
Orbit TypeApollo
MOID0.028998 AU
Observations Used32
Oppositions1
Arc Total2020-2020
First Observation Used2020-09-10
Last Observation Used2020-12-18
Observations (32)
Date Type RA Dec Mag Band Observatory
2020-09-10 07:29:34 C 21 39 01.115 -31 12 47.96 V F51
2020-09-10 07:46:15 C 21 38 59.411 -31 12 45.46 V F51
2020-09-10 08:03:00 C 21 38 57.737 -31 12 43.73 V F51
2020-10-11 05:17:24 C 21 11 45.984 -22 23 00.93 V F51
2020-10-11 06:16:12 C 21 11 45.667 -22 21 51.50 V F51
2020-10-18 05:46:21 C 21 16 24.063 -18 43 57.87 V F51
2020-10-18 06:02:12 C 21 16 24.410 -18 43 35.39 V F51
2020-10-18 06:18:00 C 21 16 24.643 -18 43 14.28 V F51
2020-11-08 05:11:32 C 21 51 29.428 -04 17 21.62 V F52
2020-11-08 05:29:13 C 21 51 30.760 -04 16 45.12 V F52
2020-11-08 05:46:51 C 21 51 32.087 -04 16 08.63 V F52
2020-11-08 06:04:28 C 21 51 33.399 -04 15 32.12 V F52
2020-12-09 06:20:01 C 23 45 56.844 +25 44 11.97 U F51
2020-12-09 06:38:14 C 23 46 00.391 +25 44 55.08 U F51
2020-12-09 06:56:29 C 23 46 03.945 +25 45 37.45 U F51
2020-12-09 07:14:50 C 23 46 07.552 +25 46 20.41 U F51
2020-12-10 01:23:01 C 23 50 10.46 +26 29 25.1 u H21
2020-12-10 01:30:57 C 23 50 12.14 +26 29 43.8 u H21
2020-12-10 05:02:38 C 23 51 00.658 +26 38 38.81 V T12
2020-12-10 05:05:09 C 23 51 01.149 +26 38 44.82 V T12
2020-12-13 01:50:41 C 00 06 54.08 +29 17 23.7 V V06
2020-12-13 01:57:43 C 00 06 55.55 +29 17 39.0 V V06
2020-12-13 02:04:45 C 00 06 57.06 +29 17 54.7 V V06
2020-12-13 02:11:47 C 00 06 58.60 +29 18 10.9 V V06
2020-12-13 17:38:55 C 00 10 40.93 +29 52 14.3 V L01
2020-12-13 17:44:33 C 00 10 42.21 +29 52 26.7 V L01
2020-12-13 18:08:40 C 00 10 47.48 +29 53 19.4 V L01
2020-12-14 23:56:05 C 00 18 05.35 +30 58 08.1 u H21
2020-12-15 00:10:10 C 00 18 08.49 +30 58 40.2 u H21
2020-12-15 00:22:44 C 00 18 11.31 +30 59 06.8 u H21
2020-12-18 00:05:01 C 00 36 24.51 +33 25 29.4 u H21
2020-12-18 00:18:40 C 00 36 27.76 +33 25 55.8 u H21