2020 XY4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3494442352 ± 8.26e-07
Semi-major axis (a)0.8630534097 AU ± 1.57e-09
Inclination (i)1.11614117° ± 6.96e-06
Long. of Asc. Node (Ω)261.34954910° ± 3.76e-05
Arg. of Perihelion (ω)319.05818631° ± 3.98e-05
Mean Anomaly (M)314.01363750° ± 1.04e-04
Mean Motion (n)1.2292940148°/day ± 3.35e-09
Perihelion dist (q)0.56146437 AU ± 7.13e-07
Aphelion dist (Q)1.16464245 AU ± 7.13e-07
Orbital Period0.80178238 yr ± 2.19e-09
Physical Parameters
H (abs. magnitude)26.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.378″
Uncertainty0
Orbit TypeAten
MOID0.002587 AU
Observations Used82
Oppositions1
Arc Total2020-2024
First Observation Used2020-12-11
Last Observation Used2024-12-18
Observations (84)
Date Type RA Dec Mag Band Observatory
2020-12-19 02:44:26 C 05 56 11.35 +14 21 41.4 V 033
2020-12-19 02:44:55 C 05 56 10.30 +14 21 33.8 V 033
2020-12-19 02:45:24 C 05 56 09.28 +14 21 27.5 V 033
2020-12-19 02:46:05 C 05 56 07.83 +14 21 17.4 V 033
2020-12-19 07:12:29 C 05 46 58.23 +13 17 22.7 U I41
2020-12-19 07:12:59 C 05 46 56.86 +13 17 15.9 U I41
2020-12-19 07:36:45 C 05 45 55.22 +13 10 31.3 U I41
2020-12-19 07:37:15 C 05 45 53.88 +13 10 23.2 U I41
2020-12-19 19:17:24 C 05 11 21.53 +08 41 52.0 V 033
2020-12-19 19:17:48 C 05 11 19.92 +08 41 39.8 V 033
2020-12-19 19:18:13 C 05 11 18.31 +08 41 27.1 V 033
2020-12-19 20:35:19 C 05 06 08.42 +08 02 57.9 V 113
2020-12-19 20:37:45 C 05 05 58.27 +08 01 42.0 V 113
2020-12-19 20:40:12 C 05 05 48.15 +08 00 26.1 V 113
2020-12-19 20:41:01 C 05 05 44.74 +08 00 00.2 V 113
2020-12-19 21:28:27 C 05 02 34.21 +07 34 30.8 V Z80
2020-12-19 21:35:07 C 05 02 05.54 +07 30 53.9 V Z80
2020-12-19 21:41:46 C 05 01 36.80 +07 27 15.7 V Z80
2020-12-19 22:54:12 C 04 56 15.25 +06 46 25.0 V J95
2020-12-19 22:55:13 C 04 56 10.59 +06 45 49.4 V J95
2020-12-19 22:56:20 C 04 56 05.49 +06 45 10.4 V J95
2020-12-19 22:57:33 C 04 55 59.94 +06 44 27.9 V J95
2020-12-21 01:53:05 C 01 40 10.38 -18 24 38.8 V I52
2020-12-21 01:53:42 C 01 40 04.21 -18 25 14.6 V I52
2020-12-21 01:54:18 C 01 39 58.22 -18 25 49.0 V I52
2020-12-21 01:54:54 C 01 39 52.14 -18 26 25.2 V I52
2024-12-10 05:29:49 C 05 29 49.260 +24 15 10.40 V I52
2024-12-10 05:32:26 C 05 29 47.820 +24 15 08.50 V I52
2024-12-10 05:35:03 C 05 29 46.490 +24 15 06.60 V I52
2024-12-10 05:37:38 C 05 29 45.140 +24 15 03.70 V I52
2024-12-18 01:38:46 C 02 44 56.965 +13 50 49.67 V I52
2024-12-18 01:43:19 C 02 44 50.780 +13 50 15.50 V I52
2024-12-18 01:47:53 C 02 44 44.567 +13 49 42.17 V I52
2024-12-18 01:52:27 C 02 44 38.242 +13 49 09.19 V I52