2021 TY1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2897671940 ± 1.90e-04
Semi-major axis (a)1.3917633499 AU ± 3.81e-04
Inclination (i)16.79444391° ± 7.86e-03
Long. of Asc. Node (Ω)7.60430138° ± 9.08e-04
Arg. of Perihelion (ω)37.73735292° ± 5.64e-03
Mean Anomaly (M)165.94070308° ± 3.60e-01
Mean Motion (n)0.6002942487°/day ± 2.46e-04
Perihelion dist (q)0.98847599 AU ± 3.78e-04
Aphelion dist (Q)1.79505071 AU ± 5.57e-04
Orbital Period1.64190526 yr ± 6.74e-04
Physical Parameters
H (abs. magnitude)25.33
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.185″
Uncertainty3
Orbit TypeApollo
MOID0.031359 AU
Observations Used23
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-03
Last Observation Used2021-10-05
Observations (23)
Date Type RA Dec Mag Band Observatory
2021-10-03 05:29:30 C 21 47 12.290 -10 39 15.09 V F52
2021-10-03 05:43:49 C 21 47 04.642 -10 35 48.51 V F52
2021-10-03 05:58:33 C 21 46 56.757 -10 32 15.53 V F52
2021-10-03 06:13:15 C 21 46 48.877 -10 28 42.70 V F52
2021-10-04 05:29:31 C 21 35 21.573 -04 40 24.79 U F52
2021-10-04 05:47:04 C 21 35 12.020 -04 35 55.74 U F52
2021-10-04 06:04:27 C 21 35 02.532 -04 31 28.73 U F52
2021-10-04 06:21:52 C 21 34 53.013 -04 27 01.49 U F52
2021-10-04 08:27:04 C 21 33 44.400 -03 54 51.99 V F51
2021-10-04 08:28:00 C 21 33 43.896 -03 54 37.80 V F51
2021-10-04 23:52:20 C 21 26 09.47 +00 08 13.6 V 807
2021-10-04 23:54:19 C 21 26 08.37 +00 08 45.1 V 807
2021-10-04 23:56:18 C 21 26 07.29 +00 09 16.4 V 807
2021-10-04 23:58:18 C 21 26 06.21 +00 09 47.4 V 807
2021-10-05 02:14:28 C 21 24 55.94 +00 42 00.5 V 734
2021-10-05 02:20:52 C 21 24 54.30 +00 43 50.3 X 858
2021-10-05 02:23:55 C 21 24 50.78 +00 44 29.6 V 734
2021-10-05 02:26:43 C 21 24 51.11 +00 45 23.1 X 858
2021-10-05 02:32:35 C 21 24 47.92 +00 46 55.2 X 858
2021-10-05 02:42:50 C 21 24 40.49 +00 49 27.3 V 734
2021-10-05 21:53:25 C 21 14 56.98 +05 51 39.3 V J95
2021-10-05 22:02:53 C 21 14 51.85 +05 54 08.1 V J95
2021-10-05 22:14:02 C 21 14 45.88 +05 57 04.0 V J95