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
2019-08-04 14:27:43 C 01 08 49.032 -08 36 24.65 V F51
2019-09-06 09:06:39 C 00 05 12.808 +31 37 05.66 V F51
2019-09-06 09:31:27 C 00 05 05.310 +31 39 32.92 V F51
2019-09-06 09:43:52 C 00 05 01.574 +31 40 46.31 V F51
2020-08-19 13:41:44 C 00 30 55.340 -05 53 11.44 V F52
2020-08-22 12:10:02 C 00 21 59.740 -03 16 33.12 U F51
2020-08-22 12:27:51 C 00 21 57.016 -03 15 50.04 U F51
2020-08-22 12:45:48 C 00 21 54.279 -03 15 06.78 U F51
2020-08-22 13:03:54 C 00 21 51.512 -03 14 23.17 U F51
2020-08-23 01:27:43 C 00 20 03.87 -02 44 11.9 V I93
2020-08-23 01:43:05 C 00 20 01.45 -02 43 33.5 V I93
2020-08-23 01:59:22 C 00 19 58.96 -02 42 53.8 V I93
2020-08-23 07:01:44 C 00 19 14.11 -02 30 13.9 u H21
2020-08-23 07:09:47 C 00 19 12.86 -02 29 54.0 u H21
2020-08-23 07:17:51 C 00 19 11.55 -02 29 33.6 u H21
2020-08-23 09:47:27 C 00 18 50.091 -02 23 03.02 U F52
2020-08-23 10:02:14 C 00 18 47.725 -02 22 25.54 U F52
2020-08-23 10:17:08 C 00 18 45.343 -02 21 48.10 U F52
2020-08-23 10:24:27 C 00 18 44.144 -02 21 29.45 V F51
2020-08-23 10:44:50 C 00 18 40.837 -02 20 37.68 V F51
2020-08-23 11:05:44 C 00 18 37.439 -02 19 44.65 V F51
2020-08-23 11:26:43 C 00 18 34.011 -02 18 51.23 V F51
2020-08-23 23:40:43 C 00 16 39.44 -01 47 31.6 V 033
2020-08-23 23:45:03 C 00 16 38.71 -01 47 19.8 V 033
2020-08-24 01:14:14 C 00 16 23.66 -01 43 22.7 V L01
2020-08-24 01:20:06 C 00 16 22.69 -01 43 08.1 V L01
2020-08-24 01:23:35 C 00 16 22.14 -01 42 59.0 V L01
2020-08-24 06:10:33 C 00 15 36.90 -01 30 16.3 u H21
2020-08-24 06:17:59 C 00 15 35.88 -01 29 55.5 q 734
2020-08-24 06:20:14 C 00 15 35.22 -01 29 50.4 u H21
2020-08-24 06:26:24 C 00 15 34.18 -01 29 33.4 u H21
2020-08-24 06:27:26 C 00 15 34.25 -01 29 30.3 q 734
2020-08-24 06:36:54 C 00 15 32.59 -01 29 04.4 q 734
2020-08-24 06:46:22 C 00 15 31.09 -01 28 40.0 q 734
2020-08-24 10:05:15 C 00 14 59.074 -01 19 36.78 V F52
2020-09-05 08:28:57 C 23 01 25.67 +16 08 30.3 V I52
2020-09-05 08:30:46 C 23 01 24.84 +16 08 41.1 V I52
2020-09-05 08:32:35 C 23 01 24.15 +16 08 49.6 V I52
2020-09-05 08:34:24 C 23 01 23.48 +16 08 57.5 V I52
2020-09-06 13:45:18 C 22 50 24.74 +18 21 32.2 q D29
2020-09-06 14:03:00 C 22 50 17.71 +18 22 52.0 q D29
2020-09-15 04:22:48 C 21 15 41.56 +32 44 29.5 V I52
2020-09-15 04:25:14 C 21 15 40.25 +32 44 37.4 V I52
2020-09-15 04:30:05 C 21 15 37.74 +32 44 52.8 V I52
2020-09-27 21:16:44 S 19 01 01.781 +41 11 52.08 L C51
2020-09-27 22:50:59 S 19 00 29.477 +41 12 31.32 L C51
2020-09-28 00:25:14 S 18 59 57.197 +41 13 14.20 L C51
2020-09-28 03:33:33 S 18 58 52.723 +41 14 32.28 L C51
2021-08-02 14:07:29 C 00 37 22.005 -21 44 26.03 V F51
2021-08-02 14:11:12 C 00 37 21.835 -21 44 23.73 V F51