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
2023-06-16 08:49:38 C 16 59 30.637 -05 41 40.13 X F52
2023-06-19 09:55:34 C 16 53 21.547 -06 37 20.06 X F51
2023-06-19 10:11:45 C 16 53 20.142 -06 37 32.48 X F51
2023-06-19 10:27:57 C 16 53 18.742 -06 37 45.11 X F51
2025-11-12 12:07:42 C 08 54 51.24 -08 36 34.3 V 691
2025-11-12 12:24:02 C 08 54 53.28 -08 36 17.3 V 691
2025-11-12 12:40:22 C 08 54 55.31 -08 36 00.9 V 691
2025-12-01 11:40:20 C 09 53 37.532 +01 19 17.76 V G96
2025-12-01 11:47:42 C 09 53 38.432 +01 19 29.64 V G96
2025-12-01 11:55:03 C 09 53 39.304 +01 19 41.56 V G96
2025-12-01 12:02:26 C 09 53 40.240 +01 19 53.90 V G96
2025-12-15 13:24:57 C 10 36 20.138 +11 53 04.68 X F52
2025-12-15 13:43:29 C 10 36 22.319 +11 53 44.22 X F52
2025-12-15 14:02:08 C 10 36 24.490 +11 54 23.68 X F52
2025-12-15 14:20:53 C 10 36 26.689 +11 55 03.82 X F52
2025-12-15 19:59:31 C 10 37 08.30 +12 06 57.9 V D29
2025-12-15 20:19:52 C 10 37 10.70 +12 07 41.5 V D29
2025-12-15 20:40:14 C 10 37 13.09 +12 08 24.7 V D29
2026-01-01 12:38:29 C 11 22 57.615 +27 38 39.70 X F52
2026-01-01 12:48:48 C 11 22 58.612 +27 39 04.93 X F52
2026-01-01 12:59:11 C 11 22 59.620 +27 39 30.76 X F52
2026-01-01 13:09:27 C 11 23 00.583 +27 39 55.84 X F52
2026-01-05 19:49:25 C 11 33 08.694 +31 49 10.26 W O18
2026-01-05 19:50:12 C 11 33 08.758 +31 49 12.19 W O18
2026-01-05 20:38:06 C 11 33 12.999 +31 51 09.07 W O18
2026-01-05 20:38:53 C 11 33 13.063 +31 51 10.90 W O18
2026-01-11 17:44:05 C 11 45 32.425 +37 26 27.67 W O18
2026-01-11 18:32:05 C 11 45 36.088 +37 28 21.47 W O18