2021 TS1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4156700000 ± 2.00e+00
Semi-major axis (a)1.2934342000 AU ± 3.00e+00
Inclination (i)15.99833000° ± 4.00e+00
Long. of Asc. Node (Ω)183.54533000° ± 5.00e+00
Arg. of Perihelion (ω)295.84363000° ± 6.00e+00
Mean Anomaly (M)237.48112000°
Mean Motion (n)0.6700196900°/day ± 2.33e+00
Perihelion dist (q)0.75579240 AU ± 3.12e+00
Aphelion dist (Q)1.83107600 AU ± 4.97e+00
Orbital Period1.47101300 yr ± 5.12e+00
Physical Parameters
H (abs. magnitude)22.92
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.800″
Uncertainty7
Orbit TypeApollo
MOID0.061050 AU
Observations Used27
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-15
Observations (27)
Date Type RA Dec Mag Band Observatory
2021-10-03 12:02:49 C 03 27 50.400 -01 44 28.98 U F52
2021-10-03 12:18:30 C 03 27 53.002 -01 45 24.25 U F52
2021-10-03 12:34:15 C 03 27 55.591 -01 46 19.57 U F52
2021-10-03 15:11:31 C 03 28 21.635 -01 55 36.25 V F51
2021-10-03 15:12:27 C 03 28 21.792 -01 55 39.52 V F51
2021-10-04 08:16:21 C 03 31 26.66 -02 57 45.0 u H21
2021-10-04 08:24:25 C 03 31 28.06 -02 58 14.4 u H21
2021-10-04 08:25:21 C 03 31 28.22 -02 58 18.1 u H21
2021-10-05 05:49:59 C 03 35 28.05 -04 18 57.5 u 807
2021-10-05 05:57:52 C 03 35 29.50 -04 19 27.8 u 807
2021-10-05 06:05:45 C 03 35 30.93 -04 19 58.3 u 807
2021-10-05 11:17:03 C 03 36 30.776 -04 40 57.48 U F51
2021-10-05 11:18:13 C 03 36 30.997 -04 41 02.15 U F51
2021-10-05 11:24:53 C 03 36 32.198 -04 41 28.21 U F51
2021-10-05 11:26:03 C 03 36 32.398 -04 41 32.83 U F51
2021-10-05 11:32:41 C 03 36 33.595 -04 41 59.03 U F51
2021-10-05 11:33:52 C 03 36 33.822 -04 42 03.80 U F51
2021-10-05 11:40:32 C 03 36 35.006 -04 42 29.96 U F51
2021-10-05 11:41:43 C 03 36 35.248 -04 42 35.08 U F51
2021-10-05 11:47:35 C 03 36 36.294 -04 42 58.12 U F52
2021-10-05 12:22:35 C 03 36 42.659 -04 45 17.02 U F52
2021-10-05 12:40:06 C 03 36 45.821 -04 46 26.31 U F52
2021-10-10 11:04:04 C 04 02 38.46 -13 43 39.9 o 291
2021-10-10 11:08:49 C 04 02 39.57 -13 44 04.1 o 291
2021-10-10 11:13:34 C 04 02 40.66 -13 44 28.7 o 291
2021-10-15 09:29:50 C 04 36 48.43 -24 45 57.8 o 291
2021-10-15 09:40:33 C 04 36 51.86 -24 47 01.9 o 291