IAA RAS IAA Minor Planet Database

2020 TY4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4858531835 ± 3.31e-05
Semi-major axis (a)1.9494199527 AU ± 1.26e-04
Inclination (i)7.99983873° ± 3.25e-04
Long. of Asc. Node (Ω)354.47563046° ± 3.56e-04
Arg. of Perihelion (ω)348.30612593° ± 2.12e-04
Mean Anomaly (M)326.19108107° ± 6.68e-02
Mean Motion (n)0.3621213793°/day ± 3.52e-05
Perihelion dist (q)1.00228806 AU ± 9.16e-05
Aphelion dist (Q)2.89655184 AU ± 1.99e-04
Orbital Period2.72181191 yr ± 2.65e-04
Physical Parameters
H (abs. magnitude)24.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.204″
Uncertainty2
Orbit TypeApollo
MOID0.001987 AU
Observations Used61
Oppositions1
Arc Total2020-2020
First Observation Used2020-10-08
Last Observation Used2020-11-18
Observations (66)
Date Type RA Dec Mag Band Observatory
2020-10-03 07:21:33 S 19 54 19.14 +00 57 01.7 – V C51
2020-10-03 10:30:03 S 19 55 54.77 +01 19 13.8 – V C51
2020-10-03 12:04:18 S 19 56 42.47 +01 30 22.8 – V C51
2020-10-03 15:12:37 S 19 58 17.99 +01 52 32.1 – V C51
2020-10-08 04:29:31 C 20 53 13.19 +14 00 28.8 – V I41
2020-10-08 04:55:07 C 20 53 25.17 +14 03 02.5 – V I41
2020-10-13 03:19:07 C 21 48 06.43 +23 57 35.8 – V G96
2020-10-13 03:26:32 C 21 48 09.45 +23 58 05.4 – V G96
2020-10-13 03:33:55 C 21 48 12.41 +23 58 35.1 – V G96
2020-10-13 05:48:21 C 21 49 06.76 +24 07 25.9 – V I52
2020-10-13 05:51:22 C 21 49 07.99 +24 07 37.6 – V I52
2020-10-13 05:54:23 C 21 49 09.23 +24 07 49.6 – V I52
2020-10-13 17:30:39 C 21 54 08.33 +24 52 23.1 – V L01
2020-10-13 17:34:24 C 21 54 09.79 +24 52 37.3 – V L01
2020-10-13 17:37:37 C 21 54 11.10 +24 52 49.3 – V L01
2020-10-13 17:45:36 C 21 54 14.31 +24 53 19.9 – V L01
2020-10-13 19:59:18 C 21 55 10.367 +25 02 05.99 – V J04
2020-10-13 20:06:07 C 21 55 13.066 +25 02 32.10 – V J04
2020-10-13 20:12:13 C 21 55 15.437 +25 02 54.79 – V J04
2020-10-14 00:54:25 C 21 57 12.48 +25 19 59.7 – u H21
2020-10-14 01:06:35 C 21 57 17.26 +25 20 44.6 – u H21
2020-10-14 01:10:34 C 21 57 19.49 +25 20 59.0 – q 734
2020-10-14 01:17:52 C 21 57 22.40 +25 21 25.5 – q 734
2020-10-14 01:25:14 C 21 57 25.29 +25 21 53.3 – q 734
2020-10-14 01:32:35 C 21 57 28.19 +25 22 19.9 – q 734
2020-10-14 02:04:38 C 21 57 42.11 +25 24 24.0 – V I52
2020-10-14 02:07:39 C 21 57 43.28 +25 24 35.4 – V I52
2020-10-14 02:10:40 C 21 57 44.49 +25 24 46.5 – V I52
2020-10-14 02:32:57 C 21 57 52.56 +25 26 12.3 – o 711
2020-10-14 02:36:56 C 21 57 54.14 +25 26 27.0 – o 711
2020-10-14 02:40:56 C 21 57 55.73 +25 26 41.8 – o 711
2020-10-14 02:44:32 C 21 57 57.12 +25 26 54.6 – o 711
2020-10-14 03:48:08 C 21 58 23.13 +25 30 39.1 – V 673
2020-10-14 03:57:35 C 21 58 26.82 +25 31 13.4 – V 673
2020-10-14 19:56:57 C 22 04 58.50 +26 26 57.2 – V J04
2020-10-14 20:04:53 C 22 05 01.51 +26 27 24.2 – V J04
2020-10-15 00:34:42 C 22 06 49.34 +26 42 03.6 – u H21
2020-10-15 00:43:05 C 22 06 52.52 +26 42 31.6 – u H21
2020-10-15 00:52:34 C 22 06 56.12 +26 43 03.6 – u H21
2020-10-15 08:34:24 C 22 09 54.524 +27 08 19.63 – U F52
2020-10-15 09:11:20 C 22 10 08.250 +27 10 13.80 – U F52
2020-10-15 09:29:52 C 22 10 15.126 +27 11 10.83 – U F52
2020-10-15 20:29:49 C 22 14 36.57 +27 44 56.9 – V J04
2020-10-15 20:37:50 C 22 14 39.46 +27 45 21.2 – V J04
2020-10-15 20:45:58 C 22 14 42.42 +27 45 45.8 – V J04
2020-10-16 08:04:09 C 22 18 57.847 +28 18 56.63 – V T12
2020-10-16 08:05:45 C 22 18 58.404 +28 19 01.04 – V T12
2020-10-16 08:07:16 C 22 18 58.957 +28 19 05.33 – V T12
2020-10-17 01:53:13 C 22 25 38.73 +29 07 08.7 – V I52
2020-10-17 01:56:32 C 22 25 39.89 +29 07 17.6 – V I52