620105 (2018 YS)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4331852707 ± 1.08e-07
Semi-major axis (a)1.4954520864 AU ± 1.85e-08
Inclination (i)17.74843379° ± 7.79e-06
Long. of Asc. Node (Ω)341.12121329° ± 2.00e-05
Arg. of Perihelion (ω)18.19918028° ± 2.06e-05
Mean Anomaly (M)326.13553152° ± 3.41e-05
Mean Motion (n)0.5389562613°/day ± 9.99e-09
Perihelion dist (q)0.84764427 AU ± 1.62e-07
Aphelion dist (Q)2.14325990 AU ± 1.64e-07
Orbital Period1.82876859 yr ± 3.39e-08
Physical Parameters
H (abs. magnitude)19.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.245″
Uncertainty0
Orbit TypeApollo
MOID0.142446 AU
Observations Used108
Oppositions4
Arc Total2012-2021
First Observation Used2012-02-14
Last Observation Used2021-03-04
Observations (108)
Date Type RA Dec Mag Band Observatory
2021-02-07 10:12:13 C 10 23 21.619 +22 23 57.25 U F52
2021-02-18 08:17:02 C 09 58 10.27 +22 18 39.6 V G96
2021-02-18 08:24:25 C 09 58 09.58 +22 18 39.2 V G96
2021-02-18 08:31:48 C 09 58 08.84 +22 18 38.7 V G96
2021-02-18 08:39:11 C 09 58 08.17 +22 18 38.8 V G96
2021-03-04 07:05:54 C 09 30 37.509 +21 26 31.90 U F51
2021-03-04 07:44:04 C 09 30 34.790 +21 26 23.64 U F51
2021-03-04 08:03:32 C 09 30 33.397 +21 26 19.59 U F51