2020 XW4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5327187216 ± 3.68e-08
Semi-major axis (a)2.5217962814 AU ± 6.17e-09
Inclination (i)23.25045457° ± 1.03e-05
Long. of Asc. Node (Ω)291.73571002° ± 7.51e-06
Arg. of Perihelion (ω)192.80324344° ± 2.66e-05
Mean Anomaly (M)76.14403953° ± 7.91e-06
Mean Motion (n)0.2461202096°/day ± 9.03e-10
Perihelion dist (q)1.17838819 AU ± 9.30e-08
Aphelion dist (Q)3.86520437 AU ± 9.34e-08
Orbital Period4.00465401 yr ± 1.47e-08
Physical Parameters
H (abs. magnitude)21.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.255″
Uncertainty0
Orbit TypeAmor
MOID0.201453 AU
Observations Used113
Oppositions7
Arc Total2016-2025
First Observation Used2016-11-27
Last Observation Used2025-01-04
Observations (113)
Date Type RA Dec Mag Band Observatory
2020-12-27 09:54:20 C 10 09 31.03 +19 12 50.9 V I52
2020-12-27 09:58:43 C 10 09 31.09 +19 12 34.9 V I52
2021-01-06 10:29:50 C 10 14 27.45 +02 30 05.7 V I52
2021-01-06 10:58:48 C 10 14 27.37 +02 27 55.7 V I52
2021-01-06 10:59:55 C 10 14 27.38 +02 27 50.5 V I52
2021-01-06 11:43:34 C 10 14 27.28 +02 24 34.6 V I52
2021-01-07 07:09:47 C 10 14 33.09 +00 57 41.5 u 807
2021-01-07 07:16:27 C 10 14 33.07 +00 57 11.3 u 807
2021-01-07 07:22:51 C 10 14 33.01 +00 56 42.8 u 807
2021-01-10 09:49:17 C 10 14 25.84 -04 41 10.4 V I52
2021-01-10 09:49:54 C 10 14 25.79 -04 41 13.3 V I52
2021-01-10 09:50:30 C 10 14 25.79 -04 41 16.1 V I52
2021-01-10 09:52:49 C 10 14 25.76 -04 41 26.6 V I52
2021-01-11 13:37:03 C 10 14 12.212 -06 46 52.69 V F52
2021-01-11 14:12:22 C 10 14 11.561 -06 49 31.90 V F52
2021-01-12 03:39:20 C 10 14 02.94 -07 50 18.5 V L01
2021-01-12 03:40:35 C 10 14 02.89 -07 50 24.2 V L01
2021-01-12 03:41:50 C 10 14 02.89 -07 50 29.6 V L01
2021-01-12 03:43:05 C 10 14 02.88 -07 50 35.4 V L01
2021-01-12 03:44:39 C 10 14 02.83 -07 50 42.8 V L01
2021-01-13 09:51:53 C 10 13 40.06 -10 05 27.8 V G96
2021-01-13 09:59:18 C 10 13 39.86 -10 06 01.2 V G96
2021-01-13 10:06:43 C 10 13 39.71 -10 06 34.1 V G96
2021-01-13 10:14:08 C 10 13 39.51 -10 07 06.9 V G96
2021-01-15 12:49:00 C 10 12 45.589 -13 49 21.30 U F51
2021-01-15 13:22:01 C 10 12 44.601 -13 51 44.32 U F51
2021-01-15 13:38:31 C 10 12 44.109 -13 52 55.65 U F51
2021-02-02 06:45:24 C 09 55 26.09 -38 07 58.2 u 807
2021-02-02 06:54:21 C 09 55 25.51 -38 08 19.4 u 807
2021-02-02 07:03:18 C 09 55 24.95 -38 08 40.4 u 807
2021-02-05 06:12:29 C 09 51 21.58 -40 46 20.9 u 807
2021-02-05 06:21:23 C 09 51 21.05 -40 46 38.7 u 807
2021-02-05 06:30:18 C 09 51 20.45 -40 46 57.2 u 807
2021-02-05 13:47:32 C 09 50 55.31 -41 01 41.6 V 474
2021-02-05 13:50:55 C 09 50 55.12 -41 01 46.7 V 474
2021-02-05 13:54:19 C 09 50 54.79 -41 01 53.6 V 474
2021-02-18 05:53:46 C 09 33 26.53 -48 09 44.7 u 807
2021-02-18 06:02:55 C 09 33 26.00 -48 09 52.6 u 807
2021-02-18 06:11:35 C 09 33 25.50 -48 10 00.2 u 807
2021-03-18 02:58:37 C 09 19 34.20 -50 01 58.6 V 807
2021-03-18 03:04:27 C 09 19 34.22 -50 01 55.9 V 807
2021-03-18 03:10:34 C 09 19 34.28 -50 01 53.8 V 807
2024-11-26 09:45:38 C 09 05 50.860 +49 02 02.72 V G96
2024-11-26 10:02:05 C 09 05 52.782 +49 01 43.10 V G96
2024-11-26 10:10:20 C 09 05 53.732 +49 01 34.32 V G96
2024-12-11 14:20:43 C 09 42 55.830 +39 08 15.58 X F51
2024-12-11 14:39:14 C 09 42 57.180 +39 07 35.36 X F51
2024-12-11 14:57:48 C 09 42 58.518 +39 06 55.48 X F51
2024-12-14 13:36:19 C 09 48 21.962 +36 25 11.21 X F52
2024-12-14 13:52:19 C 09 48 22.985 +36 24 32.52 X F52