2020 YU4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3069312604 ± 8.65e-05
Semi-major axis (a)1.7322463306 AU ± 2.89e-04
Inclination (i)11.62078734° ± 2.55e-03
Long. of Asc. Node (Ω)268.27468865° ± 1.46e-03
Arg. of Perihelion (ω)205.42765921° ± 2.56e-03
Mean Anomaly (M)47.16292043° ± 1.91e-01
Mean Motion (n)0.4323125081°/day ± 1.08e-04
Perihelion dist (q)1.20056578 AU ± 2.50e-04
Aphelion dist (Q)2.26392688 AU ± 4.06e-04
Orbital Period2.27989305 yr ± 5.70e-04
Physical Parameters
H (abs. magnitude)23.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.206″
Uncertainty3
Orbit TypeAmor
MOID0.228675 AU
Observations Used24
Oppositions1
Arc Total2020-2021
First Observation Used2020-12-24
Last Observation Used2021-01-13
Observations (25)
Date Type RA Dec Mag Band Observatory
2020-12-24 14:18:27 C 08 02 16.762 +10 19 08.99 U F51
2020-12-24 14:33:42 C 08 02 16.799 +10 18 33.82 U F51
2020-12-24 14:49:00 C 08 02 16.848 +10 17 58.22 U F51
2020-12-24 15:04:14 C 08 02 16.912 +10 17 23.14 U F51
2020-12-25 05:32:48 C 08 02 27.85 +09 44 38.9 V 807
2020-12-25 05:41:22 C 08 02 27.91 +09 44 19.2 V 807
2020-12-25 05:49:56 C 08 02 27.85 +09 43 59.7 V 807
2020-12-26 04:48:58 C 08 02 40.22 +08 50 57.1 V 807
2020-12-26 05:00:48 C 08 02 40.22 +08 50 30.1 V 807
2020-12-26 05:12:37 C 08 02 40.19 +08 50 02.4 V 807
2020-12-26 12:26:21 C 08 02 41.18 +08 32 40.5 o 291
2020-12-26 12:38:12 C 08 02 41.17 +08 32 13.5 o 291
2020-12-26 12:50:04 C 08 02 41.17 +08 31 45.8 o 291
2020-12-28 05:50:25 C 08 02 55.99 +06 57 07.7 V 807
2020-12-28 05:59:29 C 08 02 55.94 +06 56 46.7 V 807
2020-12-28 06:08:10 C 08 02 55.88 +06 56 26.6 V 807
2021-01-03 09:50:18 C 08 02 36.95 +01 13 46.5 V V06
2021-01-03 10:01:50 C 08 02 36.76 +01 13 20.8 V V06
2021-01-03 10:13:22 C 08 02 36.59 +01 12 54.5 V V06
2021-01-08 11:06:22 C 08 01 18.67 -03 14 27.3 V V06
2021-01-08 11:12:04 C 08 01 18.54 -03 14 39.5 V V06
2021-01-08 11:23:28 C 08 01 18.33 -03 15 04.0 V V06
2021-01-13 07:00:02 C 07 59 30.07 -07 08 27.4 V 807
2021-01-13 07:05:46 C 07 59 29.93 -07 08 38.2 V 807
2021-01-13 07:11:28 C 07 59 29.78 -07 08 48.9 V 807