2020 XA4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5002647411 ± 7.34e-08
Semi-major axis (a)2.5540290321 AU ± 2.94e-08
Inclination (i)16.93760840° ± 8.49e-06
Long. of Asc. Node (Ω)126.38330821° ± 1.42e-05
Arg. of Perihelion (ω)353.83369407° ± 2.86e-05
Mean Anomaly (M)63.83517620° ± 1.29e-05
Mean Motion (n)0.2414757545°/day ± 4.18e-09
Perihelion dist (q)1.27633836 AU ± 1.88e-07
Aphelion dist (Q)3.83171970 AU ± 1.92e-07
Orbital Period4.08167804 yr ± 7.06e-08
Physical Parameters
H (abs. magnitude)21.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.271″
Uncertainty0
Orbit TypeAmor
MOID0.292937 AU
Observations Used106
Oppositions5
Arc Total2017-2024
First Observation Used2017-01-03
Last Observation Used2024-12-02
Observations (109)
Date Type RA Dec Mag Band Observatory
2020-12-22 06:31:49 C 05 37 00.51 -12 21 28.4 V G96
2020-12-22 06:39:49 C 05 37 00.34 -12 21 21.4 V G96
2020-12-22 06:47:49 C 05 37 00.18 -12 21 14.3 V G96
2020-12-22 09:44:22 C 05 36 56.82 -12 18 36.6 V I52
2020-12-22 09:49:58 C 05 36 56.74 -12 18 30.8 V I52
2020-12-22 10:00:01 C 05 36 56.59 -12 18 22.0 V I52
2020-12-27 06:41:19 C 05 35 25.63 -10 18 05.3 V I52
2020-12-27 06:48:20 C 05 35 25.54 -10 17 56.8 V I52
2020-12-27 06:55:21 C 05 35 25.43 -10 17 50.0 V I52
2021-01-03 03:00:02 C 05 34 00.60 -06 34 29.6 u 807
2021-01-03 03:06:46 C 05 34 00.48 -06 34 19.1 u 807
2021-01-03 03:13:10 C 05 34 00.46 -06 34 09.4 u 807
2021-01-03 06:35:39 C 05 33 59.22 -06 29 18.8 V I52
2021-01-03 06:38:40 C 05 33 59.20 -06 29 14.3 V I52
2021-01-04 07:24:08 C 05 33 53.15 -05 50 01.5 V I52
2021-01-04 07:27:10 C 05 33 53.13 -05 49 56.4 V I52
2021-01-04 07:30:12 C 05 33 53.06 -05 49 51.8 V I52
2021-01-05 09:01:44 C 05 33 49.916 -05 07 57.49 U F51
2021-01-05 09:18:59 C 05 33 49.779 -05 07 28.77 U F51
2021-01-05 09:36:12 C 05 33 49.646 -05 07 00.01 U F51
2021-01-05 09:53:27 C 05 33 49.508 -05 06 31.29 U F51
2021-01-09 07:41:11 C 05 33 59.971 -02 20 49.15 U F51
2021-01-09 08:01:11 C 05 33 59.949 -02 20 11.91 U F51
2021-01-09 08:41:20 C 05 33 59.906 -02 18 57.19 U F51
2021-01-10 07:11:08 C 05 34 07.76 -01 36 37.0 V I52
2021-01-10 07:15:12 C 05 34 07.83 -01 36 30.5 V I52
2021-01-12 05:56:36 C 05 34 33.86 -00 05 37.1 V G96
2021-01-12 06:04:03 C 05 34 33.93 -00 05 22.4 V G96
2021-01-12 06:11:29 C 05 34 33.94 -00 05 07.4 V G96
2021-01-12 06:18:57 C 05 34 34.01 -00 04 52.8 V G96
2021-01-13 03:18:55 C 05 34 49.55 +00 37 37.6 u 807
2021-01-13 03:27:38 C 05 34 49.62 +00 37 55.3 u 807
2021-01-13 03:36:21 C 05 34 49.71 +00 38 13.3 u 807
2021-01-14 09:25:39 C 05 35 15.873 +01 38 51.77 U F52
2021-01-14 09:42:24 C 05 35 16.039 +01 39 25.98 U F52
2021-01-14 09:59:09 C 05 35 16.208 +01 40 00.67 U F52
2021-01-14 10:15:55 C 05 35 16.380 +01 40 35.32 U F52
2021-01-15 03:34:35 C 05 35 34.53 +02 16 57.2 u 807
2021-01-15 03:43:18 C 05 35 34.62 +02 17 15.0 u 807
2021-01-15 03:52:05 C 05 35 34.73 +02 17 33.4 u 807
2021-01-17 01:58:52 C 05 36 31.82 +03 55 24.8 u 807
2021-01-17 02:05:34 C 05 36 31.93 +03 55 39.2 u 807
2021-01-17 02:12:14 C 05 36 31.98 +03 55 53.8 u 807
2021-01-17 07:03:30 C 05 36 39.051 +04 05 59.97 U F52
2021-01-17 07:38:50 C 05 36 39.644 +04 07 16.25 U F52
2021-01-17 07:56:31 C 05 36 39.940 +04 07 54.58 U F52
2021-02-19 04:44:21 C 06 32 00.91 +31 01 17.3 V I52
2021-02-19 04:47:58 C 06 32 01.33 +31 01 22.2 V I52
2021-03-02 05:24:38 C 07 05 41.59 +36 25 33.6 V V06
2021-03-02 05:29:45 C 07 05 42.27 +36 25 38.8 V V06