IAA RAS IAA Minor Planet Database

2019 SY2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6490202302 ± 1.04e-03
Semi-major axis (a)2.5782636202 AU ± 7.05e-03
Inclination (i)2.83260703° ± 3.36e-03
Long. of Asc. Node (Ω)179.48863344° ± 8.81e-03
Arg. of Perihelion (ω)137.11118523° ± 4.60e-03
Mean Anomaly (M)182.58588069° ± 2.25e+00
Mean Motion (n)0.2380791126°/day ± 9.77e-04
Perihelion dist (q)0.90491837 AU ± 3.66e-03
Aphelion dist (Q)4.25160887 AU ± 1.19e-02
Orbital Period4.13991077 yr ± 1.70e-02
Physical Parameters
H (abs. magnitude)26.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.327″
Uncertainty4
Orbit TypeApollo
MOID0.000917 AU
Observations Used15
Oppositions1
Arc Total2019-2019
First Observation Used2019-09-22
Last Observation Used2019-09-24
Observations (15)
Date Type RA Dec Mag Band Observatory
2019-09-22 10:27:01 C 03 11 32.33 +17 32 56.8 – V G96
2019-09-22 10:33:14 C 03 11 25.71 +17 31 52.7 – V G96
2019-09-22 10:39:28 C 03 11 19.01 +17 30 48.6 – V G96
2019-09-22 11:18:38 C 03 10 38.02 +17 24 07.2 – V G96
2019-09-22 11:19:14 C 03 10 37.37 +17 24 01.8 – V G96
2019-09-22 11:19:48 C 03 10 36.76 +17 23 56.0 – V G96
2019-09-22 12:03:51 C 03 09 51.63 +17 16 29.3 – V G96
2019-09-22 12:04:26 C 03 09 51.03 +17 16 23.2 – V G96
2019-09-22 12:05:01 C 03 09 50.43 +17 16 17.8 – V G96
2019-09-22 12:05:36 C 03 09 49.85 +17 16 11.7 – V G96
2019-09-24 07:16:43 C 02 44 29.41 +12 29 50.9 – u H21
2019-09-24 07:31:23 C 02 44 23.06 +12 28 47.2 – u H21
2019-09-24 07:43:23 C 02 44 17.85 +12 27 55.1 – u H21
2019-09-24 14:46:28 C 02 41 37.696 +11 59 58.37 – V F51
2019-09-24 15:02:57 C 02 41 31.240 +11 58 52.38 – V F51