2020 YW4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5298862139 ± 1.36e-07
Semi-major axis (a)2.5868034654 AU ± 1.17e-07
Inclination (i)26.83931752° ± 2.38e-05
Long. of Asc. Node (Ω)139.58582132° ± 1.06e-05
Arg. of Perihelion (ω)269.76461832° ± 3.25e-05
Mean Anomaly (M)82.69795649° ± 1.61e-05
Mean Motion (n)0.2369011261°/day ± 1.61e-08
Perihelion dist (q)1.21609197 AU ± 3.55e-07
Aphelion dist (Q)3.95751496 AU ± 3.94e-07
Orbital Period4.16049641 yr ± 2.82e-07
Physical Parameters
H (abs. magnitude)19.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.207″
Uncertainty0
Orbit TypeAmor
MOID0.512370 AU
Observations Used65
Oppositions5
Arc Total2017-2024
First Observation Used2017-01-02
Last Observation Used2024-09-08
Observations (67)
Date Type RA Dec Mag Band Observatory
2017-01-02 13:55:04 C 11 34 19.106 +05 27 21.86 V F51
2017-01-02 14:28:53 C 11 34 19.681 +05 27 40.56 V F51
2017-01-02 14:45:53 C 11 34 19.985 +05 27 49.59 V F51
2017-02-22 09:38:19 C 11 11 52.190 +21 29 00.20 V F51
2017-02-22 09:56:33 C 11 11 51.331 +21 29 14.63 V F51
2020-12-22 09:29:53 C 09 17 39.53 -13 48 08.9 V G96
2020-12-22 09:42:53 C 09 17 39.48 -13 47 58.1 V G96
2020-12-22 09:57:35 C 09 17 39.35 -13 47 44.0 V G96
2020-12-25 14:27:43 C 09 17 04.843 -12 34 23.56 U F51
2020-12-25 14:45:00 C 09 17 04.606 -12 34 06.08 U F51
2020-12-25 15:02:15 C 09 17 04.371 -12 33 48.75 U F51
2020-12-25 15:19:33 C 09 17 04.134 -12 33 31.15 U F51
2020-12-26 06:25:00 C 09 16 54.49 -12 18 00.5 V 807
2020-12-26 06:36:50 C 09 16 54.31 -12 17 48.4 V 807
2020-12-26 06:48:40 C 09 16 54.14 -12 17 36.3 V 807
2020-12-26 11:03:16 C 09 16 50.74 -12 13 26.9 o 291
2020-12-26 11:20:31 C 09 16 50.49 -12 13 09.1 o 291
2020-12-28 07:40:16 C 09 16 13.05 -11 25 57.6 V 807
2020-12-28 07:49:18 C 09 16 12.86 -11 25 47.9 V 807
2020-12-28 07:57:58 C 09 16 12.70 -11 25 38.3 V 807
2021-01-05 05:58:47 C 09 11 49.26 -07 36 50.9 u 807
2021-01-05 06:07:25 C 09 11 48.97 -07 36 39.7 u 807
2021-01-06 08:26:06 C 09 11 00.48 -07 01 54.7 V I52
2021-01-06 08:35:47 C 09 11 00.10 -07 01 39.2 V I52
2021-01-06 09:11:07 C 09 10 58.89 -07 00 51.9 V I52
2021-01-11 12:03:09 C 09 06 38.937 -04 07 54.25 U F51
2021-01-11 12:36:49 C 09 06 37.518 -04 07 04.73 U F51
2021-01-11 12:53:36 C 09 06 36.803 -04 06 40.17 U F51
2021-01-12 08:06:34 C 09 05 52.15 -03 38 25.7 V G96
2021-01-12 08:13:58 C 09 05 51.80 -03 38 13.8 V G96
2021-01-12 08:21:23 C 09 05 51.54 -03 38 02.1 V G96
2021-01-12 08:28:48 C 09 05 51.20 -03 37 52.2 V G96
2021-01-13 07:07:26 C 09 04 56.63 -03 03 55.0 u 807
2021-01-13 07:12:04 C 09 04 56.43 -03 03 48.0 u 807
2021-01-13 07:16:42 C 09 04 56.22 -03 03 40.7 u 807
2021-01-14 04:08:30 C 09 04 05.62 -02 32 17.7 u 807
2021-01-14 04:15:48 C 09 04 05.31 -02 32 07.0 u 807
2021-01-17 08:36:57 C 09 00 49.54 -00 34 58.5 u 807
2021-01-17 08:44:27 C 09 00 49.21 -00 34 46.8 u 807
2021-01-17 08:51:46 C 09 00 48.87 -00 34 35.2 u 807
2021-02-03 06:05:30 C 08 42 52.26 +09 51 36.1 u 807
2021-02-03 06:11:26 C 08 42 52.02 +09 51 45.0 u 807
2021-02-03 06:17:19 C 08 42 51.80 +09 51 53.3 u 807
2021-02-04 05:15:40 C 08 41 56.40 +10 24 57.9 u 807
2021-02-04 05:22:50 C 08 41 56.10 +10 25 08.5 u 807
2021-02-04 05:29:48 C 08 41 55.79 +10 25 18.4 u 807
2021-02-07 04:56:56 C 08 39 11.84 +12 04 52.8 V I52
2021-02-07 05:25:37 C 08 39 10.75 +12 05 32.1 V I52
2021-02-07 05:27:50 C 08 39 10.66 +12 05 34.9 V I52
2021-02-11 07:31:26 C 08 35 49.197 +14 13 56.09 U F51