826640 (2021 LC7)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6802373946 ± 6.06e-08
Semi-major axis (a)1.6098232011 AU ± 1.41e-08
Inclination (i)5.86333327° ± 4.66e-06
Long. of Asc. Node (Ω)143.52294939° ± 4.89e-05
Arg. of Perihelion (ω)16.16551031° ± 5.31e-05
Mean Anomaly (M)99.16810959° ± 7.36e-06
Mean Motion (n)0.4825529809°/day ± 6.32e-09
Perihelion dist (q)0.51476126 AU ± 9.77e-08
Aphelion dist (Q)2.70488514 AU ± 1.00e-07
Orbital Period2.04252449 yr ± 2.68e-08
Physical Parameters
H (abs. magnitude)21.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.176″
Uncertainty0
Orbit TypeApollo
MOID0.091035 AU
Observations Used65
Oppositions7
Arc Total2012-2025
First Observation Used2012-11-02
Last Observation Used2025-06-23
Observations (69)
Date Type RA Dec Mag Band Observatory
2021-06-17 10:57:37 C 21 10 18.99 -04 45 27.9 V V06
2021-06-20 09:47:54 C 21 00 47.83 -05 42 54.7 V 291
2021-06-20 09:54:16 C 21 00 46.96 -05 43 00.2 V 291
2021-06-20 10:07:01 C 21 00 45.15 -05 43 10.5 V 291
2021-06-28 07:56:30 C 20 34 27.81 -08 21 07.4 V 695
2021-06-28 08:11:02 C 20 34 25.74 -08 21 19.4 V 695
2021-07-10 11:20:00 C 19 55 38.040 -12 10 40.15 U F51
2021-07-10 11:42:22 C 19 55 35.204 -12 10 56.04 U F51
2021-07-10 12:28:20 C 19 55 29.357 -12 11 29.13 U F51
2021-07-13 11:05:02 C 19 47 03.541 -13 00 57.49 U F51
2021-07-13 11:21:00 C 19 47 01.629 -13 01 08.50 U F51
2021-07-13 11:53:55 C 19 46 57.709 -13 01 30.71 U F51
2023-06-07 09:56:06 C 21 56 45.096 +18 37 12.76 V I52
2023-06-07 09:57:16 C 21 56 44.556 +18 37 09.30 V I52
2023-06-07 09:58:26 C 21 56 43.991 +18 37 06.13 V I52
2023-06-07 09:59:35 C 21 56 43.476 +18 37 02.46 V I52
2025-06-23 22:13:51 B 14 35 20.06 +24 50 18.2 V I93
2025-06-23 22:17:16 B 14 35 21.99 +24 49 48.1 V I93
2025-06-23 22:20:31 B 14 35 23.69 +24 49 20.5 V I93