2021 TB15

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2377555312 ± 4.24e-07
Semi-major axis (a)0.9847939981 AU ± 2.10e-08
Inclination (i)29.51058340° ± 4.34e-05
Long. of Asc. Node (Ω)26.54071086° ± 4.74e-06
Arg. of Perihelion (ω)149.47755368° ± 7.32e-05
Mean Anomaly (M)291.00901491° ± 1.32e-04
Mean Motion (n)1.0085424592°/day ± 3.23e-08
Perihelion dist (q)0.75065378 AU ± 4.18e-07
Aphelion dist (Q)1.21893422 AU ± 4.18e-07
Orbital Period0.97727793 yr ± 3.13e-08
Physical Parameters
H (abs. magnitude)23.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.313″
Uncertainty0
Orbit TypeAten
MOID0.162366 AU
Observations Used56
Oppositions1
Arc Total2019-2022
First Observation Used2019-10-29
Last Observation Used2022-10-20
Observations (56)
Date Type RA Dec Mag Band Observatory
2019-10-29 06:06:42 C 22 38 43.019 -20 20 40.37 V F51
2019-11-15 05:41:48 C 22 12 25.966 -03 01 00.87 V F52
2021-09-11 14:03:22 C 04 01 03.180 -18 59 49.17 V F51
2021-10-13 09:42:49 C 02 20 20.452 -03 20 00.96 U F52
2021-10-13 10:02:09 C 02 20 14.196 -03 19 04.54 U F52
2021-10-13 10:21:24 C 02 20 07.931 -03 18 07.93 U F52
2021-10-13 10:40:39 C 02 20 01.674 -03 17 11.66 U F52
2021-10-13 13:47:02 C 02 19 00.945 -03 08 02.05 V F51
2021-10-13 13:47:58 C 02 19 00.674 -03 07 59.40 V F51
2021-10-13 22:04:33 C 02 16 25.71 -02 43 33.8 V L01
2021-10-13 22:08:38 C 02 16 24.35 -02 43 22.2 V L01
2021-10-13 22:12:11 C 02 16 23.15 -02 43 11.8 V L01
2021-10-13 22:19:39 C 02 16 20.73 -02 42 48.3 V L01
2021-10-14 01:57:57 C 02 15 09.06 -02 31 48.6 V I93
2021-10-14 02:10:51 C 02 15 04.81 -02 31 09.5 V I93
2021-10-14 03:37:47 C 02 14 38.65 -02 25 50.4 u 807
2021-10-14 03:43:44 C 02 14 36.70 -02 25 31.9 u 807
2021-10-14 03:49:43 C 02 14 34.67 -02 25 14.2 u 807
2021-10-15 04:56:57 C 02 06 16.30 -01 07 29.3 o 291
2021-10-15 05:02:55 C 02 06 14.23 -01 07 10.4 o 291
2021-10-15 05:08:55 C 02 06 12.14 -01 06 51.0 o 291
2021-10-23 11:08:08 C 00 50 00.363 +10 44 00.57 V F52
2021-10-24 03:26:07 C 00 43 20.17 +11 43 34.6 o 691
2021-10-24 03:37:43 C 00 43 15.22 +11 44 17.2 o 691
2021-10-26 02:45:42 C 00 23 52.28 +14 31 30.1 V I52
2021-10-26 02:47:31 C 00 23 51.50 +14 31 35.9 V I52
2021-10-26 02:49:20 C 00 23 50.79 +14 31 42.0 V I52
2021-10-26 02:51:09 C 00 23 49.98 +14 31 48.4 V I52
2021-10-26 04:23:35 C 00 23 11.23 +14 37 08.5 V G96
2021-10-26 04:31:05 C 00 23 08.08 +14 37 34.6 V G96
2021-10-26 04:38:33 C 00 23 04.98 +14 38 00.0 V G96
2021-10-26 04:46:01 C 00 23 01.88 +14 38 24.8 V G96
2021-10-27 09:50:59 C 00 11 13.719 +16 15 56.51 V F51
2021-10-27 09:54:54 C 00 11 12.062 +16 16 09.15 V F51
2021-10-31 03:37:30 C 23 36 46.49 +20 41 33.7 V I52
2021-10-31 03:40:48 C 23 36 45.24 +20 41 42.4 V I52
2021-10-31 03:44:07 C 23 36 43.97 +20 41 51.1 V I52
2021-11-01 04:59:58 C 23 27 43.863 +21 46 26.53 V F51
2021-11-01 05:18:55 C 23 27 36.968 +21 47 14.10 V F51
2021-11-01 06:29:54 C 23 27 11.250 +21 50 10.01 V F51
2021-11-06 00:24:04 C 22 51 10.44 +25 46 09.9 u H21
2021-11-06 00:48:53 C 22 51 03.18 +25 46 53.5 u H21
2021-11-07 00:21:30 C 22 44 34.93 +26 26 03.9 u H21
2021-11-07 00:32:36 C 22 44 31.86 +26 26 21.9 u H21
2021-11-07 00:44:17 C 22 44 28.62 +26 26 40.8 u H21
2021-11-22 05:08:21 C 21 38 35.919 +32 35 11.76 V F51
2021-11-22 05:23:00 C 21 38 34.178 +32 35 21.00 V F51
2022-09-27 13:36:31 C 04 20 58.944 +01 54 55.98 V F52
2022-10-17 09:01:00 C 03 34 59.146 +27 54 02.23 V I52
2022-10-17 09:14:06 C 03 34 56.017 +27 55 10.24 V I52