2020 YQ4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2266760381 ± 5.06e-08
Semi-major axis (a)1.4109190823 AU ± 6.22e-09
Inclination (i)21.63110550° ± 7.79e-06
Long. of Asc. Node (Ω)98.51883332° ± 8.25e-06
Arg. of Perihelion (ω)322.05914652° ± 2.16e-05
Mean Anomaly (M)11.10565553° ± 1.85e-05
Mean Motion (n)0.5881107465°/day ± 3.89e-09
Perihelion dist (q)1.09109753 AU ± 7.15e-08
Aphelion dist (Q)1.73074063 AU ± 7.18e-08
Orbital Period1.67591953 yr ± 1.11e-08
Physical Parameters
H (abs. magnitude)20.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.177″
Uncertainty0
Orbit TypeAmor
MOID0.144177 AU
Observations Used72
Oppositions3
Arc Total2018-2026
First Observation Used2018-07-04
Last Observation Used2026-01-11
Observations (78)
Date Type RA Dec Mag Band Observatory
2018-07-04 08:16:33 C 16 58 34.619 -15 42 52.88 V F51
2018-07-04 08:33:17 C 16 58 33.288 -15 43 07.61 V F51
2018-07-04 08:49:47 C 16 58 32.000 -15 43 21.95 V F51
2018-07-04 09:06:24 C 16 58 30.687 -15 43 36.46 V F51
2018-07-12 08:06:14 C 16 45 35.934 -18 28 21.21 V F51
2018-07-12 08:21:19 C 16 45 34.976 -18 28 34.06 V F51
2018-07-12 08:36:25 C 16 45 34.036 -18 28 46.70 V F51
2018-07-12 08:51:33 C 16 45 33.089 -18 28 59.50 V F51
2020-12-23 11:40:32 C 11 48 38.20 +18 21 42.9 V G96
2020-12-23 11:48:37 C 11 48 39.15 +18 21 53.6 V G96
2020-12-23 11:59:41 C 11 48 40.48 +18 22 08.6 V G96
2020-12-23 12:48:31 C 11 48 46.35 +18 23 14.1 V V06
2020-12-23 12:51:56 C 11 48 46.76 +18 23 18.8 V V06
2020-12-23 12:55:22 C 11 48 47.17 +18 23 23.5 V V06
2020-12-24 12:28:16 C 11 51 42.50 +18 55 12.4 V G96
2020-12-24 12:30:21 C 11 51 42.80 +18 55 14.3 V G96
2020-12-24 12:32:26 C 11 51 43.02 +18 55 17.2 V G96
2020-12-26 13:11:46 C 11 57 40.16 +20 01 54.9 V G96
2020-12-26 13:13:51 C 11 57 40.44 +20 01 57.9 V G96
2020-12-26 13:18:01 C 11 57 40.90 +20 02 03.3 V G96
2020-12-27 02:22:47 C 11 59 16.39 +20 20 05.6 V L01
2020-12-27 02:31:16 C 11 59 17.43 +20 20 18.2 V L01
2020-12-27 02:36:54 C 11 59 18.12 +20 20 26.2 V L01
2021-01-06 10:03:17 C 12 27 28.40 +26 17 21.3 V I52
2021-01-06 10:08:08 C 12 27 28.99 +26 17 27.5 V I52
2021-01-06 10:12:58 C 12 27 29.48 +26 17 34.6 V I52
2021-01-06 10:17:48 C 12 27 29.97 +26 17 41.7 V I52
2021-01-07 11:42:27 C 12 30 09.94 +26 55 38.8 V G96
2021-01-07 11:49:49 C 12 30 10.64 +26 55 49.8 V G96
2021-01-07 11:57:12 C 12 30 11.31 +26 56 00.2 V G96
2021-01-07 12:04:35 C 12 30 12.11 +26 56 11.9 V G96
2021-01-16 12:09:05 C 12 50 47.28 +32 24 20.6 V I52
2021-01-16 12:13:56 C 12 50 47.63 +32 24 28.2 V I52
2021-01-16 12:18:46 C 12 50 48.03 +32 24 35.3 V I52
2021-01-16 12:23:37 C 12 50 48.42 +32 24 42.4 V I52
2021-02-01 10:34:54 C 13 15 21.82 +41 57 13.1 V I52
2021-02-01 10:46:33 C 13 15 22.22 +41 57 29.9 V I52
2021-02-01 10:58:12 C 13 15 22.64 +41 57 47.1 V I52
2021-02-07 08:26:33 C 13 19 35.39 +45 13 33.3 V I52
2021-02-07 08:49:12 C 13 19 35.62 +45 14 04.0 V I52
2021-02-13 09:11:40 C 13 20 37.01 +48 17 17.6 V G96
2021-02-13 09:34:01 C 13 20 36.81 +48 17 44.8 V G96
2021-02-13 09:42:19 C 13 20 36.69 +48 17 54.8 V G96
2021-02-13 09:50:37 C 13 20 36.60 +48 18 04.3 V G96
2023-05-29 08:35:54 C 17 34 34.940 -01 23 59.80 V V06
2023-05-29 08:42:45 C 17 34 34.400 -01 24 02.60 V V06
2023-05-29 08:49:37 C 17 34 33.900 -01 24 06.00 V V06
2023-06-16 07:51:22 C 16 59 35.764 -05 40 56.65 X F52
2023-06-16 08:10:47 C 16 59 34.057 -05 41 10.98 X F52
2023-06-16 08:30:12 C 16 59 32.348 -05 41 25.67 X F52