2021 LB2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5093096032 ± 2.18e-06
Semi-major axis (a)2.4114782372 AU ± 1.18e-05
Inclination (i)8.09492673° ± 2.03e-05
Long. of Asc. Node (Ω)170.51136088° ± 2.61e-05
Arg. of Perihelion (ω)118.43356104° ± 3.63e-05
Mean Anomaly (M)64.24294114° ± 3.10e-03
Mean Motion (n)0.2632008308°/day ± 1.93e-06
Perihelion dist (q)1.18328921 AU ± 7.80e-06
Aphelion dist (Q)3.63966726 AU ± 1.85e-05
Orbital Period3.74476889 yr ± 2.74e-05
Physical Parameters
H (abs. magnitude)21.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.167″
Uncertainty1
Orbit TypeAmor
MOID0.210320 AU
Observations Used77
Oppositions1
Arc Total2021-2021
First Observation Used2021-06-05
Last Observation Used2021-09-30
Observations (88)
Date Type RA Dec Mag Band Observatory
2021-06-05 13:41:33 C 21 18 14.562 +09 52 15.77 V F51
2021-06-05 13:45:28 C 21 18 15.201 +09 52 19.41 V F51
2021-06-06 09:41:19 C 21 21 34.62 +10 09 20.6 V G96
2021-06-06 09:48:43 C 21 21 35.82 +10 09 27.2 V G96
2021-06-06 09:56:07 C 21 21 37.05 +10 09 34.3 V G96
2021-06-06 10:03:29 C 21 21 38.22 +10 09 39.9 V G96
2021-06-06 10:30:18 C 21 21 42.59 +10 10 01.6 V I52
2021-06-06 10:38:16 C 21 21 43.78 +10 10 09.9 V I52
2021-06-06 10:46:14 C 21 21 45.11 +10 10 16.1 V I52
2021-06-07 00:25:13 C 21 24 01.971 +10 21 44.99 V Z84
2021-06-07 00:39:48 C 21 24 04.338 +10 21 57.49 V Z84
2021-06-07 00:49:45 C 21 24 05.949 +10 22 05.91 V Z84
2021-06-07 09:44:30 C 21 25 34.38 +10 29 35.7 V I52
2021-06-07 09:53:04 C 21 25 35.76 +10 29 42.5 V I52
2021-06-07 10:01:39 C 21 25 37.14 +10 29 50.1 V I52
2021-06-07 23:28:12 C 21 27 51.17 +10 40 51.4 V L01
2021-06-07 23:31:33 C 21 27 51.70 +10 40 54.4 V L01
2021-06-07 23:34:55 C 21 27 52.19 +10 40 57.7 V L01
2021-06-07 23:38:17 C 21 27 52.75 +10 41 00.2 V L01
2021-06-11 09:29:39 C 21 41 20.29 +11 45 32.2 V I52
2021-06-11 09:36:35 C 21 41 21.39 +11 45 37.6 V I52
2021-06-11 09:43:06 C 21 41 22.39 +11 45 43.0 V I52
2021-06-11 09:49:37 C 21 41 23.45 +11 45 48.0 V I52
2021-06-14 08:38:03 C 21 52 51.76 +12 36 40.2 V I52
2021-06-14 08:42:52 C 21 52 52.56 +12 36 43.6 V I52
2021-06-14 08:47:41 C 21 52 53.25 +12 36 47.8 V I52
2021-06-14 08:52:30 C 21 52 54.02 +12 36 49.5 V I52
2021-06-16 10:43:48 C 22 00 50.68 +13 09 45.8 V I52
2021-06-16 10:52:10 C 22 00 51.97 +13 09 51.4 V I52
2021-06-16 10:55:29 C 22 00 52.47 +13 09 54.0 V I52
2021-06-16 11:03:50 C 22 00 53.73 +13 09 58.9 V I52
2021-06-19 08:33:49 C 22 11 48.05 +13 51 35.5 V I52
2021-06-19 08:44:52 C 22 11 49.68 +13 51 41.7 V I52
2021-06-19 08:50:23 C 22 11 50.56 +13 51 45.5 V I52
2021-06-21 09:55:34 C 22 19 22.71 +14 18 05.8 V I52
2021-06-21 10:05:31 C 22 19 24.14 +14 18 11.5 V I52
2021-06-21 10:15:29 C 22 19 25.65 +14 18 16.8 V I52
2021-06-21 10:25:26 C 22 19 27.10 +14 18 22.0 V I52
2021-06-27 09:30:30 C 22 40 35.67 +15 20 17.4 V I52
2021-06-27 09:37:57 C 22 40 36.75 +15 20 20.5 V I52
2021-06-27 09:45:24 C 22 40 37.71 +15 20 22.8 V I52
2021-07-13 01:03:32 C 23 28 16.31 +16 15 30.2 V 033
2021-07-13 01:06:36 C 23 28 16.66 +16 15 30.1 V 033
2021-07-13 01:09:41 C 23 28 16.98 +16 15 29.8 V 033
2021-08-11 01:47:06 C 00 17 30.56 +11 28 46.2 V 033
2021-08-11 01:49:25 C 00 17 30.62 +11 28 44.5 V 033
2021-08-11 01:51:45 C 00 17 30.67 +11 28 42.7 V 033
2021-08-12 14:06:38 C 00 18 32.287 +11 01 47.92 U F51
2021-08-12 14:17:29 C 00 18 32.511 +11 01 39.73 U F51
2021-08-12 14:28:23 C 00 18 32.724 +11 01 31.43 U F51