2021 TD7

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4436949000 ± 2.00e+00
Semi-major axis (a)1.5930912000 AU ± 3.00e+00
Inclination (i)14.10901000° ± 4.00e+00
Long. of Asc. Node (Ω)10.79039000° ± 5.00e+00
Arg. of Perihelion (ω)301.10382000° ± 6.00e+00
Mean Anomaly (M)43.02706000° ± 2.01e+03
Mean Motion (n)0.4901659238°/day ± 1.38e+00
Perihelion dist (q)0.88624480 AU ± 3.60e+00
Aphelion dist (Q)2.29993760 AU ± 5.38e+00
Orbital Period2.01076330 yr ± 5.68e+00
Physical Parameters
H (abs. magnitude)26.66
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual—″
Uncertainty7
Orbit TypeApollo
MOID0.023513 AU
Observations Used23
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-09
Observations (23)
Date Type RA Dec Mag Band Observatory
2021-10-03 08:42:42 C 00 11 55.928 -07 43 53.45 V F52
2021-10-03 08:57:53 C 00 11 53.940 -07 37 53.48 V F52
2021-10-03 09:12:16 C 00 11 52.059 -07 32 13.57 V F52
2021-10-03 11:12:56 C 00 11 36.472 -06 45 13.43 V F51
2021-10-03 11:13:29 C 00 11 36.410 -06 45 01.35 V F51
2021-10-05 08:45:36 C 00 09 41.923 +06 38 44.28 V F52
2021-10-05 09:01:21 C 00 09 40.589 +06 42 13.50 V F52
2021-10-05 09:17:04 C 00 09 39.266 +06 45 41.09 V F52
2021-10-05 10:13:16 C 00 09 34.513 +06 57 57.65 V F51
2021-10-05 10:45:12 C 00 09 31.870 +07 04 51.03 V F51
2021-10-05 10:59:30 C 00 09 30.714 +07 07 55.84 V F51
2021-10-07 04:48:08 C 00 08 34.47 +14 20 02.3 V G96
2021-10-07 04:55:41 C 00 08 34.03 +14 21 04.7 V G96
2021-10-07 05:03:14 C 00 08 33.66 +14 22 07.4 V G96
2021-10-07 05:10:44 C 00 08 33.28 +14 23 08.4 V G96
2021-10-07 06:14:17 C 00 08 29.63 +14 31 49.7 V V06
2021-10-07 06:14:56 C 00 08 29.54 +14 31 55.0 V V06
2021-10-07 06:15:34 C 00 08 29.51 +14 32 00.6 V V06
2021-10-08 03:08:43 C 00 08 13.56 +17 05 12.2 V G96
2021-10-08 03:10:30 C 00 08 13.51 +17 05 24.1 V G96
2021-10-09 02:48:31 C 00 07 52.53 +19 26 27.3 u H21
2021-10-09 02:56:18 C 00 07 52.25 +19 27 09.6 u H21
2021-10-09 03:01:50 C 00 07 52.04 +19 27 39.5 u H21