2021 LW8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8474360031 ± 2.97e-05
Semi-major axis (a)1.8322395272 AU ± 3.56e-04
Inclination (i)25.69248224° ± 2.49e-03
Long. of Asc. Node (Ω)266.25294907° ± 2.62e-03
Arg. of Perihelion (ω)164.03175374° ± 3.58e-03
Mean Anomaly (M)254.20033550° ± 1.78e-01
Mean Motion (n)0.3974101035°/day ± 1.16e-04
Perihelion dist (q)0.27953379 AU ± 7.70e-05
Aphelion dist (Q)3.38494527 AU ± 6.60e-04
Orbital Period2.48012387 yr ± 7.23e-04
Physical Parameters
H (abs. magnitude)20.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.138″
Uncertainty3
Orbit TypeApollo
MOID0.275147 AU
Observations Used27
Oppositions1
Arc Total2021-2021
First Observation Used2021-06-13
Last Observation Used2021-07-14
Observations (32)
Date Type RA Dec Mag Band Observatory
2021-06-13 12:24:06 C 21 23 45.562 +05 52 06.71 U F51
2021-06-13 12:40:55 C 21 23 46.248 +05 52 38.54 U F51
2021-06-13 12:57:44 C 21 23 46.927 +05 53 10.17 U F51
2021-06-13 13:14:34 C 21 23 47.608 +05 53 41.96 U F51
2021-06-14 06:51:29 C 21 24 33.74 +06 27 38.3 V 807
2021-06-14 06:59:29 C 21 24 34.06 +06 27 54.2 V 807
2021-06-14 07:15:28 C 21 24 34.69 +06 28 25.1 V 807
2021-06-14 07:59:34 C 21 24 36.67 +06 29 37.9 u H21
2021-06-14 08:08:02 C 21 24 37.02 +06 29 54.3 u H21
2021-06-14 11:47:20 C 21 24 46.819 +06 37 07.67 V 568
2021-06-14 11:48:45 C 21 24 46.875 +06 37 10.42 V 568
2021-06-14 11:50:09 C 21 24 46.933 +06 37 13.21 V 568
2021-06-14 11:51:38 C 21 24 46.993 +06 37 16.14 V 568
2021-06-14 11:53:03 C 21 24 47.052 +06 37 18.93 V 568
2021-06-15 08:18:32 C 21 25 40.72 +07 18 10.0 u H21
2021-06-15 08:27:18 C 21 25 41.09 +07 18 27.9 u H21
2021-06-17 08:31:36 C 21 27 50.08 +09 01 08.5 u H21
2021-06-17 08:39:29 C 21 27 50.43 +09 01 26.3 u H21
2021-06-20 09:22:16 C 21 31 13.77 +11 56 17.4 V 291
2021-06-20 09:35:28 C 21 31 14.34 +11 56 51.5 V 291
2021-06-26 07:02:27 C 21 38 39.01 +19 04 37.3 V 695
2021-06-26 07:08:00 C 21 38 39.33 +19 04 57.0 V 695
2021-06-26 07:13:33 C 21 38 39.65 +19 05 16.5 V 695
2021-06-27 08:22:12 C 21 40 09.11 +20 36 40.5 V I52
2021-06-27 08:30:02 C 21 40 09.53 +20 37 10.6 V I52
2021-06-27 08:37:51 C 21 40 09.96 +20 37 39.3 V I52
2021-07-05 01:09:52 C 21 54 37.63 +35 06 28.0 V J57
2021-07-05 01:21:33 C 21 54 38.81 +35 07 36.0 V J57
2021-07-14 20:58:11 C 22 48 28.89 +64 00 02.3 V 033
2021-07-14 20:59:20 C 22 48 29.44 +64 00 12.4 V 033
2021-07-14 21:00:30 C 22 48 30.03 +64 00 22.3 V 033
2021-07-14 21:01:54 C 22 48 30.78 +64 00 34.0 V 033