2020 XR4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0853454124 ± 2.05e-08
Semi-major axis (a)1.3410044530 AU ± 2.15e-09
Inclination (i)20.49227735° ± 1.01e-05
Long. of Asc. Node (Ω)70.34976013° ± 1.31e-05
Arg. of Perihelion (ω)236.18572173° ± 8.30e-05
Mean Anomaly (M)177.66543987° ± 8.16e-05
Mean Motion (n)0.6346977316°/day ± 1.53e-09
Perihelion dist (q)1.22655587 AU ± 2.76e-08
Aphelion dist (Q)1.45545303 AU ± 2.76e-08
Orbital Period1.55290658 yr ± 3.74e-09
Physical Parameters
H (abs. magnitude)22.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.163″
Uncertainty0
Orbit TypeAmor
MOID0.249580 AU
Observations Used46
Oppositions5
Arc Total2012-2026
First Observation Used2012-04-13
Last Observation Used2026-05-08
Observations (47)
Date Type RA Dec Mag Band Observatory
2012-04-13 10:59:34 C 14 33 14.632 +38 06 13.65 V F51
2012-04-13 11:14:51 C 14 33 13.093 +38 06 10.69 V F51
2012-04-13 11:33:06 C 14 33 11.202 +38 06 07.04 V F51
2012-04-13 11:49:41 C 14 33 09.520 +38 06 03.67 V F51
2012-04-26 11:14:50 C 14 00 42.094 +35 20 22.13 V F51
2012-04-26 11:30:04 C 14 00 40.377 +35 20 08.02 V F51
2012-05-01 07:36:04 C 13 48 35.450 +33 22 32.66 V F51
2012-05-01 07:52:28 C 13 48 33.694 +33 22 14.89 V F51
2020-10-14 13:34:32 C 04 41 19.868 -16 32 52.07 V F51
2020-10-14 13:50:26 C 04 41 19.176 -16 32 45.86 V F51
2020-10-14 14:06:21 C 04 41 18.478 -16 32 39.39 V F51
2020-11-14 08:52:14 C 03 38 14.888 -05 15 23.29 V F52
2020-11-14 09:25:31 C 03 38 10.887 -05 14 34.76 V F52
2020-11-14 09:42:14 C 03 38 08.820 -05 14 09.24 V F52
2020-11-19 09:44:20 C 03 24 20.907 -02 09 08.95 V F51
2020-11-19 10:00:34 C 03 24 18.975 -02 08 43.34 V F51
2020-11-19 10:16:48 C 03 24 17.043 -02 08 17.15 V F51
2020-11-19 10:33:01 C 03 24 15.121 -02 07 51.50 V F51
2020-12-08 06:01:35 C 02 42 39.504 +09 52 46.31 U F51
2020-12-08 06:19:16 C 02 42 38.276 +09 53 12.77 U F51
2020-12-08 06:37:04 C 02 42 37.046 +09 53 39.14 U F51
2020-12-09 02:24:28 C 02 41 21.86 +10 23 06.7 V 807
2020-12-09 02:41:30 C 02 41 20.78 +10 23 31.7 V 807
2020-12-09 02:58:32 C 02 41 19.63 +10 23 56.5 V 807
2020-12-10 01:32:22 C 02 39 58.96 +10 56 48.4 V 807
2020-12-10 01:45:26 C 02 39 58.15 +10 57 07.5 V 807
2020-12-10 01:51:56 C 02 39 58.00 +10 56 55.8 u H21
2020-12-10 01:57:56 C 02 39 57.37 +10 57 25.4 V 807
2020-12-10 02:05:39 C 02 39 57.14 +10 57 15.5 u H21
2020-12-10 02:14:25 C 02 39 56.59 +10 57 28.2 u H21
2026-04-23 10:05:07 C 15 14 43.436 +27 58 59.07 V F52
2026-04-23 10:22:47 C 15 14 41.736 +27 58 51.63 V F52
2026-04-23 10:40:36 C 15 14 39.982 +27 58 44.11 V F52
2026-05-03 12:53:56 C 14 49 56.134 +25 08 51.57 V F52
2026-05-03 13:09:51 C 14 49 54.285 +25 08 35.46 V F52
2026-05-05 13:11:45 C 14 44 36.581 +24 18 20.75 V F52
2026-05-05 13:28:26 C 14 44 34.641 +24 18 02.02 V F52
2026-05-05 13:45:37 C 14 44 32.664 +24 17 42.61 V F52
2026-05-05 14:02:53 C 14 44 30.721 +24 17 23.11 V F52
2026-05-07 07:37:14 C 14 39 55.903 +23 29 18.04 V F52
2026-05-07 07:55:31 C 14 39 53.777 +23 28 56.20 V F52
2026-05-07 08:13:53 C 14 39 51.636 +23 28 34.53 V F52
2026-05-07 08:32:18 C 14 39 49.463 +23 28 12.49 V F52
2026-05-08 10:47:41 C 14 36 52.477 +22 55 28.42 V V06
2026-05-08 10:53:28 C 14 36 51.826 +22 55 20.96 V V06
2026-05-08 10:59:16 C 14 36 51.145 +22 55 13.48 V V06
2026-05-08 11:05:04 C 14 36 50.476 +22 55 05.81 V V06