2019 YD1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2572578810 ± 3.70e-05
Semi-major axis (a)1.3375351999 AU ± 6.81e-05
Inclination (i)5.76499809° ± 7.11e-04
Long. of Asc. Node (Ω)267.67490562° ± 1.75e-04
Arg. of Perihelion (ω)160.88753918° ± 2.54e-04
Mean Anomaly (M)308.19275842° ± 1.07e-01
Mean Motion (n)0.6371687181°/day ± 4.87e-05
Perihelion dist (q)0.99344373 AU ± 7.08e-05
Aphelion dist (Q)1.68162667 AU ± 9.89e-05
Orbital Period1.54688430 yr ± 1.18e-04
Physical Parameters
H (abs. magnitude)25.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.300″
Uncertainty3
Orbit TypeApollo
MOID0.016994 AU
Observations Used103
Oppositions1
Arc Total2019-2020
First Observation Used2019-12-20
Last Observation Used2020-01-17
Observations (109)
Date Type RA Dec Mag Band Observatory
2020-01-13 04:59:38 C 06 27 46.28 -08 35 15.5 u 807
2020-01-13 05:08:45 C 06 27 47.55 -08 35 18.8 u 807
2020-01-13 05:17:23 C 06 27 48.74 -08 35 21.8 u 807
2020-01-14 05:53:33 C 06 31 41.18 -08 44 11.4 u 807
2020-01-14 06:01:54 C 06 31 42.27 -08 44 14.2 u 807
2020-01-14 06:09:11 C 06 31 43.21 -08 44 16.6 u 807
2020-01-17 05:55:14 C 06 41 46.22 -09 01 04.3 o 691
2020-01-17 06:06:14 C 06 41 47.36 -09 01 05.6 o 691
2020-01-17 06:17:15 C 06 41 48.51 -09 01 07.1 o 691