2020 YP4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2119812645 ± 1.97e-04
Semi-major axis (a)0.9560122592 AU ± 1.31e-05
Inclination (i)1.11164923° ± 1.32e-03
Long. of Asc. Node (Ω)81.35480884° ± 6.81e-03
Arg. of Perihelion (ω)131.47210260° ± 6.11e-03
Mean Anomaly (M)353.78811257° ± 2.37e-02
Mean Motion (n)1.0544283742°/day ± 2.17e-05
Perihelion dist (q)0.75335557 AU ± 1.88e-04
Aphelion dist (Q)1.15866895 AU ± 1.89e-04
Orbital Period0.93474939 yr ± 1.92e-05
Physical Parameters
H (abs. magnitude)26.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.351″
Uncertainty2
Orbit TypeAten
MOID0.007042 AU
Observations Used25
Oppositions1
Arc Total2020-2020
First Observation Used2020-12-07
Last Observation Used2020-12-27
Observations (25)
Date Type RA Dec Mag Band Observatory
2020-12-07 12:00:18 C 08 00 50.45 +20 03 12.5 V V00
2020-12-07 12:07:18 C 08 00 50.87 +20 03 13.0 V V00
2020-12-26 07:18:21 C 09 20 39.68 +23 56 52.2 V G96
2020-12-26 07:25:41 C 09 20 42.94 +23 57 03.5 V G96
2020-12-26 07:33:02 C 09 20 46.15 +23 57 14.7 V G96
2020-12-26 07:40:22 C 09 20 49.37 +23 57 26.1 V G96
2020-12-26 08:43:14 C 09 21 10.62 +23 58 40.0 u H21
2020-12-26 08:47:26 C 09 21 12.47 +23 58 45.9 u H21
2020-12-26 08:51:46 C 09 21 14.36 +23 58 51.2 u H21
2020-12-26 08:57:11 C 09 21 18.60 +23 58 59.8 q H36
2020-12-26 09:12:50 C 09 21 25.38 +23 59 21.6 q H36
2020-12-26 09:28:31 C 09 21 32.19 +23 59 42.3 q H36
2020-12-26 09:44:13 C 09 21 38.93 +24 00 02.5 q H36
2020-12-26 11:11:59 C 09 22 20.79 +24 02 24.1 V I52
2020-12-26 11:14:29 C 09 22 21.88 +24 02 27.3 V I52
2020-12-26 11:16:58 C 09 22 22.95 +24 02 30.6 V I52
2020-12-26 11:19:27 C 09 22 24.04 +24 02 33.6 V I52
2020-12-26 21:58:55 C 09 28 16.66 +24 15 27.0 V L01
2020-12-26 22:07:04 C 09 28 20.93 +24 15 40.2 V L01
2020-12-26 22:15:05 C 09 28 25.07 +24 15 53.6 V L01
2020-12-26 22:19:53 C 09 28 27.61 +24 16 02.2 V L01
2020-12-26 23:19:58 C 09 28 59.59 +24 17 33.8 V 204
2020-12-26 23:53:14 C 09 29 16.78 +24 18 27.1 V 204
2020-12-27 08:11:47 C 09 34 08.74 +24 31 14.8 V I52
2020-12-27 08:13:59 C 09 34 09.93 +24 31 18.6 V I52