IAA RAS IAA Minor Planet Database

2020 YY2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5916519850 ± 1.08e-04
Semi-major axis (a)2.1428859085 AU ± 5.40e-04
Inclination (i)8.41190559° ± 9.84e-04
Long. of Asc. Node (Ω)76.79997034° ± 7.60e-04
Arg. of Perihelion (ω)319.23502764° ± 6.81e-04
Mean Anomaly (M)215.71698942° ± 2.19e-01
Mean Motion (n)0.3142054420°/day ± 1.19e-04
Perihelion dist (q)0.87504321 AU ± 3.20e-04
Aphelion dist (Q)3.41072861 AU ± 8.90e-04
Orbital Period3.13688483 yr ± 1.19e-03
Physical Parameters
H (abs. magnitude)22.42
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.230″
Uncertainty3
Orbit TypeApollo
MOID0.010994 AU
Observations Used83
Oppositions1
Arc Total2020-2021
First Observation Used2020-12-21
Last Observation Used2021-01-16
Observations (86)
Date Type RA Dec Mag Band Observatory
2020-12-21 00:54:22 S 00 48 02.345 +27 44 33.68 – L C51
2020-12-21 02:28:26 S 00 49 35.414 +28 02 50.32 – L C51
2020-12-21 03:40:35 C 00 50 45.57 +28 16 48.3 – V 703
2020-12-21 03:48:56 C 00 50 53.57 +28 18 24.5 – V 703
2020-12-21 03:57:16 C 00 51 01.53 +28 19 59.3 – V 703
2020-12-21 04:05:37 C 00 51 09.61 +28 21 35.0 – V 703
2020-12-21 06:01:21 C 00 53 01.35 +28 43 22.9 – V I52
2020-12-21 06:01:38 C 00 53 01.59 +28 43 25.9 – V I52
2020-12-21 06:01:54 C 00 53 01.84 +28 43 28.9 – V I52
2020-12-21 06:02:10 C 00 53 02.11 +28 43 31.9 – V I52
2020-12-21 06:23:53 C 00 53 23.24 +28 47 26.3 – q 858
2020-12-21 06:29:49 C 00 53 29.04 +28 48 32.7 – q 858
2020-12-21 06:35:28 C 00 53 34.57 +28 49 35.5 – q 858
2020-12-21 06:42:57 C 00 53 41.93 +28 50 59.1 – q 858
2020-12-21 07:21:48 C 00 54 20.09 +28 58 19.3 – V I52
2020-12-21 07:22:06 C 00 54 20.35 +28 58 22.9 – V I52
2020-12-21 07:22:25 C 00 54 20.70 +28 58 25.9 – V I52
2020-12-21 07:22:43 C 00 54 20.98 +28 58 29.9 – V I52
2020-12-21 20:34:58 C 01 07 35.40 +31 22 36.4 – V L74
2020-12-21 20:49:31 C 01 07 49.56 +31 25 06.5 – V L74
2020-12-21 21:04:05 C 01 08 03.84 +31 27 36.6 – V L74
2020-12-21 23:32:49 C 01 10 40.77 +31 53 30.5 – u H21
2020-12-21 23:35:15 C 01 10 43.14 +31 53 55.9 – u H21
2020-12-21 23:35:57 C 01 10 43.20 +31 54 15.0 – V W34
2020-12-21 23:37:41 C 01 10 45.51 +31 54 21.1 – u H21
2020-12-21 23:47:43 C 01 10 54.61 +31 56 15.7 – V W34
2020-12-21 23:58:17 C 01 11 04.85 +31 58 04.9 – V W34
2020-12-22 00:58:47 C 01 12 07.19 +32 08 07.8 – V V01
2020-12-22 01:15:24 C 01 12 21.42 +32 11 04.2 – V 734
2020-12-22 01:16:54 C 01 12 24.27 +32 11 25.7 – q 858
2020-12-22 01:19:05 C 01 12 24.97 +32 11 41.4 – V 734
2020-12-22 01:19:50 C 01 12 27.12 +32 11 55.7 – q 858
2020-12-22 01:28:38 C 01 12 35.64 +32 13 25.4 – q 858
2020-12-22 01:31:35 C 01 12 38.47 +32 13 55.4 – q 858
2020-12-22 01:44:34 C 01 12 51.68 +32 15 54.5 – V V01
2020-12-22 01:52:58 C 01 12 59.86 +32 17 37.7 – V I52
2020-12-22 01:53:09 C 01 13 00.04 +32 17 39.5 – V I52
2020-12-22 01:53:20 C 01 13 00.22 +32 17 41.6 – V I52
2020-12-22 01:53:32 C 01 13 00.38 +32 17 43.5 – V I52
2020-12-22 03:23:44 C 01 14 24.14 +32 32 33.2 – V W33
2020-12-22 03:38:11 C 01 14 38.25 +32 34 55.6 – V W33
2020-12-22 03:52:45 C 01 14 52.46 +32 37 18.4 – V W33
2020-12-22 17:25:16 C 01 28 34.87 +34 46 07.6 – V K38
2020-12-22 17:40:12 C 01 28 49.35 +34 48 24.2 – V K38
2020-12-22 17:56:42 C 01 29 05.42 +34 50 53.0 – V K38
2020-12-22 19:50:51 C 01 30 55.23 +35 08 03.9 – V L07
2020-12-22 20:02:25 C 01 31 06.46 +35 09 46.3 – V L07
2020-12-22 20:03:56 C 01 31 10.01 +35 09 36.5 – V Z99
2020-12-22 20:08:54 C 01 31 14.86 +35 10 20.7 – V Z99
2020-12-22 20:13:53 C 01 31 19.69 +35 11 04.6 – V Z99