2021 NL8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5580573824 ± 6.27e-04
Semi-major axis (a)2.1782868028 AU ± 2.57e-03
Inclination (i)0.73266346° ± 9.05e-04
Long. of Asc. Node (Ω)99.52359210° ± 1.61e-02
Arg. of Perihelion (ω)145.53998162° ± 4.49e-02
Mean Anomaly (M)139.82234854° ± 8.90e-01
Mean Motion (n)0.3065770816°/day ± 5.42e-04
Perihelion dist (q)0.96267777 AU ± 1.78e-03
Aphelion dist (Q)3.39389583 AU ± 4.23e-03
Orbital Period3.21493791 yr ± 5.68e-03
Physical Parameters
H (abs. magnitude)26.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.114″
Uncertainty3
Orbit TypeApollo
MOID0.000544 AU
Observations Used11
Oppositions1
Arc Total2021-2021
First Observation Used2021-07-13
Last Observation Used2021-07-14
Observations (11)
Date Type RA Dec Mag Band Observatory
2021-07-13 10:06:46 C 20 11 43.576 -22 29 35.16 U F51
2021-07-13 10:19:54 C 20 11 46.211 -22 29 26.52 U F51
2021-07-13 10:39:19 C 20 11 50.090 -22 29 13.61 U F51
2021-07-13 10:52:25 C 20 11 52.693 -22 29 04.56 U F51
2021-07-13 13:23:12 C 20 12 22.590 -22 27 11.81 V F51
2021-07-13 14:40:51 C 20 12 42.96 -22 24 13.6 V 474
2021-07-13 14:44:15 C 20 12 43.65 -22 24 11.4 V 474
2021-07-13 14:57:51 C 20 12 46.40 -22 24 00.9 V 474
2021-07-14 11:03:27 C 20 17 05.872 -22 12 59.43 V 568
2021-07-14 11:05:15 C 20 17 06.169 -22 12 58.29 V 568
2021-07-14 11:06:39 C 20 17 06.403 -22 12 57.42 V 568