IAA RAS IAA Minor Planet Database

2019 SU1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0883253095 ± 7.60e-05
Semi-major axis (a)1.0127155793 AU ± 2.51e-05
Inclination (i)7.74191986° ± 5.82e-03
Long. of Asc. Node (Ω)352.87186856° ± 1.58e-04
Arg. of Perihelion (ω)260.42500042° ± 1.04e-02
Mean Anomaly (M)113.74372498° ± 1.06e-01
Mean Motion (n)0.9671215031°/day ± 3.60e-05
Perihelion dist (q)0.92326716 AU ± 8.03e-05
Aphelion dist (Q)1.10216400 AU ± 8.17e-05
Orbital Period1.01913387 yr ± 3.79e-05
Physical Parameters
H (abs. magnitude)28.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.272″
Uncertainty3
Orbit TypeApollo
MOID0.003054 AU
Observations Used14
Oppositions1
Arc Total2019-2019
First Observation Used2019-09-20
Last Observation Used2019-09-26
Observations (15)
Date Type RA Dec Mag Band Observatory
2019-09-20 03:30:08 C 22 00 03.89 +09 21 43.8 – V G96
2019-09-20 03:38:12 C 22 00 02.07 +09 22 59.6 – V G96
2019-09-20 03:46:16 C 22 00 00.27 +09 24 15.7 – V G96
2019-09-20 03:54:20 C 21 59 58.40 +09 25 29.9 – V G96
2019-09-20 06:43:50 C 21 59 19.17 +09 51 21.1 – V I52
2019-09-20 06:49:01 C 21 59 17.96 +09 52 07.5 – V I52
2019-09-20 06:51:37 C 21 59 17.41 +09 52 30.8 – V I52
2019-09-21 05:23:03 C 21 56 40.00 +12 55 20.5 – V I52
2019-09-21 05:26:21 C 21 56 39.34 +12 55 44.5 – V I52
2019-09-21 05:29:39 C 21 56 38.70 +12 56 09.0 – V I52
2019-09-21 05:32:57 C 21 56 38.07 +12 56 33.2 – V I52
2019-09-24 05:46:22 C 21 50 53.611 +19 32 40.02 – V T12
2019-09-24 05:50:47 C 21 50 53.073 +19 32 58.82 – V T12
2019-09-26 08:14:59 C 21 48 17.294 +22 25 33.70 – V T12
2019-09-26 08:20:26 C 21 48 16.733 +22 25 49.19 – V T12