2019 YA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4096549523 ± 4.48e-05
Semi-major axis (a)1.6905432123 AU ± 1.31e-04
Inclination (i)2.12574146° ± 1.88e-04
Long. of Asc. Node (Ω)254.50134118° ± 2.27e-04
Arg. of Perihelion (ω)184.53265813° ± 4.83e-05
Mean Anomaly (M)252.81089468° ± 1.13e-01
Mean Motion (n)0.4484074935°/day ± 5.22e-05
Perihelion dist (q)0.99800381 AU ± 1.08e-04
Aphelion dist (Q)2.38308261 AU ± 2.00e-04
Orbital Period2.19805935 yr ± 2.56e-04
Physical Parameters
H (abs. magnitude)25.53
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.359″
Uncertainty3
Orbit TypeApollo
MOID0.012544 AU
Observations Used102
Oppositions1
Arc Total2019-2020
First Observation Used2019-12-19
Last Observation Used2020-01-27
Observations (107)
Date Type RA Dec Mag Band Observatory
2020-01-24 10:33:05 C 09 06 10.383 +00 29 34.02 U F51
2020-01-24 10:52:26 C 09 06 10.577 +00 29 43.00 U F51
2020-01-24 11:11:49 C 09 06 10.782 +00 29 52.16 U F51
2020-01-24 11:31:17 C 09 06 10.985 +00 30 01.30 U F51
2020-01-27 07:07:24 C 09 07 57.69 +01 01 47.9 u H21
2020-01-27 07:10:02 C 09 07 57.72 +01 01 49.1 u H21
2020-01-27 07:14:25 C 09 07 57.76 +01 01 51.1 u H21