2020 YZ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2785920469 ± 1.82e-04
Semi-major axis (a)1.2431302579 AU ± 2.37e-04
Inclination (i)1.25457016° ± 7.96e-04
Long. of Asc. Node (Ω)292.97223976° ± 1.43e-03
Arg. of Perihelion (ω)102.62686783° ± 4.55e-03
Mean Anomaly (M)228.29736966° ± 3.81e-01
Mean Motion (n)0.7111108747°/day ± 2.03e-04
Perihelion dist (q)0.89680405 AU ± 2.84e-04
Aphelion dist (Q)1.58945646 AU ± 3.78e-04
Orbital Period1.38603742 yr ± 3.96e-04
Physical Parameters
H (abs. magnitude)27.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.368″
Uncertainty3
Orbit TypeApollo
MOID0.008626 AU
Observations Used20
Oppositions1
Arc Total2020-2021
First Observation Used2020-12-27
Last Observation Used2021-01-07
Observations (20)
Date Type RA Dec Mag Band Observatory
2020-12-27 04:04:21 C 07 22 58.70 +37 17 44.4 V G96
2020-12-27 04:32:39 C 07 22 55.12 +37 14 24.4 V G96
2020-12-27 04:44:16 C 07 22 53.58 +37 13 03.6 V G96
2020-12-27 09:02:43 C 07 22 11.08 +36 42 01.7 V I52
2020-12-27 09:06:38 C 07 22 10.41 +36 41 33.0 V I52
2020-12-27 09:10:34 C 07 22 09.75 +36 41 03.8 V I52
2020-12-27 09:14:29 C 07 22 09.12 +36 40 34.5 V I52
2020-12-27 17:38:55 C 07 22 00.81 +35 38 48.8 V L01
2020-12-27 17:44:16 C 07 22 00.49 +35 38 16.4 V L01
2020-12-27 18:07:13 C 07 21 59.07 +35 35 59.8 V L01
2020-12-27 18:13:51 C 07 21 58.66 +35 35 19.5 V L01
2021-01-02 10:20:02 C 07 17 00.27 +27 16 26.3 V 291
2021-01-02 10:38:50 C 07 16 59.23 +27 15 44.5 V 291
2021-01-04 08:15:12 C 07 16 16.11 +25 54 31.6 o 691
2021-01-04 08:29:06 C 07 16 15.34 +25 54 10.0 o 691
2021-01-04 09:42:32 C 07 16 11.17 +25 52 08.7 V V06
2021-01-04 09:46:22 C 07 16 10.98 +25 52 02.2 V V06
2021-01-07 09:03:53 C 07 15 12.99 +24 21 09.5 o 691
2021-01-07 09:22:55 C 07 15 12.20 +24 20 47.7 o 691
2021-01-07 09:41:57 C 07 15 11.43 +24 20 25.8 o 691