2020 QX4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3057858695 ± 4.91e-07
Semi-major axis (a)1.0072547799 AU ± 1.21e-08
Inclination (i)23.03313412° ± 3.00e-05
Long. of Asc. Node (Ω)337.81881817° ± 5.50e-06
Arg. of Perihelion (ω)139.60126769° ± 3.24e-05
Mean Anomaly (M)312.79643357° ± 7.65e-05
Mean Motion (n)0.9749969804°/day ± 1.76e-08
Perihelion dist (q)0.69925050 AU ± 4.94e-07
Aphelion dist (Q)1.31525906 AU ± 4.94e-07
Orbital Period1.01090188 yr ± 1.82e-08
Physical Parameters
H (abs. magnitude)23.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.278″
Uncertainty0
Orbit TypeApollo
MOID0.143168 AU
Observations Used67
Oppositions1
Arc Total2019-2024
First Observation Used2019-08-04
Last Observation Used2024-08-31
Observations (79)
Date Type RA Dec Mag Band Observatory
2021-08-02 14:22:25 C 00 37 21.306 -21 44 17.39 V F51
2021-08-10 13:31:28 C 00 25 14.034 -19 32 02.77 V F51
2021-08-10 13:47:48 C 00 25 12.465 -19 31 49.34 V F51
2021-08-17 13:11:39 C 00 05 36.060 -16 40 36.30 U F51
2021-08-17 13:27:43 C 00 05 33.514 -16 40 16.20 U F51
2021-08-17 13:43:45 C 00 05 30.980 -16 39 56.00 U F51
2021-08-18 14:15:52 C 00 01 43.839 -16 08 08.11 U F51
2021-08-18 14:26:22 C 00 01 42.039 -16 07 53.69 U F51
2021-08-18 14:42:14 C 00 01 39.374 -16 07 32.16 U F51
2021-08-30 09:11:34 C 22 56 47.350 -06 48 19.87 U F51
2021-08-30 09:45:49 C 22 56 36.431 -06 46 46.41 U F51
2021-08-30 10:03:00 C 22 56 30.977 -06 45 59.74 U F51
2021-09-03 09:15:28 C 22 25 12.59 -02 02 40.8 V T08
2021-09-03 09:18:08 C 22 25 11.63 -02 02 32.9 V T08
2021-09-03 09:22:07 C 22 25 10.17 -02 02 19.7 V T08
2021-09-03 09:29:24 C 22 25 07.60 -02 01 56.1 V T08
2021-09-09 04:31:06 C 21 33 46.80 +05 44 45.7 V G96
2021-09-09 04:38:39 C 21 33 43.86 +05 45 11.5 V G96
2021-09-09 04:46:12 C 21 33 40.85 +05 45 37.7 V G96
2021-09-09 04:53:45 C 21 33 37.90 +05 46 03.0 V G96
2022-08-29 10:03:03 C 22 18 26.780 -19 04 45.59 U F51
2022-08-29 10:20:43 C 22 18 21.011 -19 04 08.02 U F51
2022-08-29 10:38:24 C 22 18 15.194 -19 03 29.96 U F51
2023-08-19 09:58:24 C 22 46 18.456 -33 42 13.44 X F52
2023-08-19 10:11:18 C 22 46 14.928 -33 42 02.98 X F52
2023-08-19 10:24:04 C 22 46 11.433 -33 41 52.22 X F52
2024-08-31 00:15:08 C 20 41 25.320 -32 04 48.80 V 807
2024-08-31 00:27:19 C 20 41 22.170 -32 04 20.70 V 807
2024-08-31 00:41:41 C 20 41 18.400 -32 03 47.30 V 807