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
2017-01-03 14:55:43 C 10 51 26.322 +02 46 53.69 V F51
2017-01-03 15:12:08 C 10 51 28.262 +02 47 09.32 V F51
2017-01-03 15:28:30 C 10 51 30.206 +02 47 24.86 V F51
2017-01-03 15:44:53 C 10 51 32.151 +02 47 40.57 V F51
2017-01-31 16:06:21 C 12 01 49.745 +17 31 26.14 V F51
2017-02-01 14:16:38 C 12 03 30.890 +18 05 19.57 V F51
2017-02-01 14:35:09 C 12 03 32.157 +18 05 47.84 V F51
2017-02-01 15:35:21 C 12 03 36.307 +18 07 19.19 V F51
2017-03-06 10:35:15 C 12 28 26.306 +34 05 20.61 L F51
2017-03-06 10:51:19 C 12 28 26.122 +34 05 31.96 L F51
2017-03-06 11:07:38 C 12 28 25.933 +34 05 43.51 L F51
2017-03-06 11:22:05 C 12 28 25.792 +34 05 53.83 L F51
2020-12-09 08:04:25 C 05 41 04.33 -15 14 24.9 V G96
2020-12-09 08:11:47 C 05 41 04.21 -15 14 22.5 V G96
2020-12-09 08:19:10 C 05 41 04.12 -15 14 20.3 V G96
2020-12-09 09:54:40 C 05 41 02.77 -15 13 56.1 V I52
2020-12-09 10:03:50 C 05 41 02.64 -15 13 52.9 V I52
2020-12-09 10:12:59 C 05 41 02.52 -15 13 50.8 V I52
2020-12-09 14:17:01 C 05 41 00.43 -15 12 26.0 V 474
2020-12-09 14:22:06 C 05 41 00.37 -15 12 25.1 V 474
2020-12-09 14:27:10 C 05 41 00.28 -15 12 23.2 V 474
2020-12-09 14:32:14 C 05 41 00.22 -15 12 21.8 V 474
2020-12-10 10:35:14 C 05 40 48.205 -15 07 00.46 U F51
2020-12-10 10:52:32 C 05 40 47.931 -15 06 55.29 U F51
2020-12-10 11:09:50 C 05 40 47.664 -15 06 50.07 U F51
2020-12-10 11:27:09 C 05 40 47.386 -15 06 44.63 U F51
2020-12-12 06:04:27 C 05 40 19.09 -14 52 13.3 V V06
2020-12-12 06:06:35 C 05 40 19.02 -14 52 12.6 V V06
2020-12-12 06:13:26 C 05 40 18.95 -14 52 11.0 V V06
2020-12-12 06:15:34 C 05 40 18.91 -14 52 10.0 V V06
2020-12-15 05:47:36 C 05 39 23.46 -14 19 34.6 u 807
2020-12-15 05:52:16 C 05 39 23.37 -14 19 32.3 u 807
2020-12-15 05:56:57 C 05 39 23.29 -14 19 29.9 u 807
2020-12-16 05:20:37 C 05 39 04.25 -14 06 42.7 u 807
2020-12-16 05:25:10 C 05 39 04.18 -14 06 39.7 u 807
2020-12-16 05:29:45 C 05 39 04.11 -14 06 37.1 u 807
2020-12-17 06:27:55 C 05 38 43.59 -13 52 01.8 V I52
2020-12-17 06:34:20 C 05 38 43.46 -13 51 58.4 V I52
2020-12-17 06:40:43 C 05 38 43.31 -13 51 55.3 V I52
2020-12-17 10:23:00 C 05 38 40.016 -13 49 31.41 U F51
2020-12-17 10:39:59 C 05 38 39.685 -13 49 20.72 U F51
2020-12-17 11:14:11 C 05 38 39.011 -13 48 59.04 U F51
2020-12-19 05:42:48 C 05 38 02.52 -13 19 50.6 u 807
2020-12-19 05:50:20 C 05 38 02.37 -13 19 45.1 u 807
2020-12-19 05:57:40 C 05 38 02.22 -13 19 39.2 u 807
2020-12-19 10:22:58 C 05 37 58.01 -13 16 44.1 V I52
2020-12-19 10:28:37 C 05 37 57.88 -13 16 40.5 V I52
2020-12-19 10:34:16 C 05 37 57.75 -13 16 36.6 V I52
2020-12-19 10:39:55 C 05 37 57.68 -13 16 31.9 V I52
2020-12-22 06:23:49 C 05 37 00.64 -12 21 35.2 V G96