IAA RAS IAA Minor Planet Database

2019 YA3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2676236658 ± 3.32e-04
Semi-major axis (a)0.9397255884 AU ± 8.53e-07
Inclination (i)1.53174536° ± 2.04e-03
Long. of Asc. Node (Ω)257.53469538° ± 2.55e-03
Arg. of Perihelion (ω)62.34986906° ± 5.37e-03
Mean Anomaly (M)280.56290140° ± 3.74e-02
Mean Motion (n)1.0819587341°/day ± 1.47e-06
Perihelion dist (q)0.68823278 AU ± 3.12e-04
Aphelion dist (Q)1.19121840 AU ± 3.12e-04
Orbital Period0.91096476 yr ± 1.24e-06
Physical Parameters
H (abs. magnitude)26.42
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.255″
Uncertainty2
Orbit TypeAten
MOID0.001008 AU
Observations Used17
Oppositions1
Arc Total2019-2020
First Observation Used2019-12-20
Last Observation Used2020-01-06
Observations (18)
Date Type RA Dec Mag Band Observatory
2019-12-20 05:35:59 C 05 16 08.39 +18 28 19.6 – V G96
2019-12-20 05:51:28 C 05 16 03.85 +18 28 13.4 – V G96
2019-12-24 10:08:49 C 04 56 54.534 +17 51 43.81 – U F51
2019-12-24 10:27:01 C 04 56 51.443 +17 51 37.93 – U F51
2019-12-24 11:03:11 C 04 56 45.325 +17 51 25.75 – U F51
2019-12-25 21:48:56 C 04 52 26.26 +17 41 56.9 – V L01
2019-12-25 21:59:05 C 04 52 24.89 +17 41 54.5 – V L01
2019-12-25 22:18:56 C 04 52 22.10 +17 41 50.7 – V L01
2019-12-25 22:22:53 C 04 52 21.65 +17 41 49.0 – V L01
2019-12-26 04:57:36 C 04 51 37.86 +17 40 30.0 – u H21
2019-12-26 05:12:15 C 04 51 35.89 +17 40 27.0 – u H21
2019-12-26 05:22:51 C 04 51 34.49 +17 40 24.4 – u H21
2020-01-04 05:34:09 C 04 38 18.53 +17 17 42.3 – o 291
2020-01-04 06:19:22 C 04 38 16.54 +17 17 40.1 – o 291
2020-01-04 07:04:39 C 04 38 14.64 +17 17 37.9 – o 291
2020-01-06 03:20:14 C 04 37 20.45 +17 17 25.3 – o 695
2020-01-06 04:28:37 C 04 37 18.21 +17 17 27.4 – o 695
2020-01-06 05:37:00 C 04 37 15.98 +17 17 27.7 – o 695