2019 SU9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2723215630 ± 4.22e-06
Semi-major axis (a)1.5119641210 AU ± 1.09e-05
Inclination (i)2.63139596° ± 3.34e-05
Long. of Asc. Node (Ω)248.34698129° ± 4.81e-05
Arg. of Perihelion (ω)141.41120357° ± 9.87e-05
Mean Anomaly (M)98.11813468° ± 1.27e-02
Mean Motion (n)0.5301515653°/day ± 5.73e-06
Perihelion dist (q)1.10022369 AU ± 1.02e-05
Aphelion dist (Q)1.92370455 AU ± 1.53e-05
Orbital Period1.85914057 yr ± 2.01e-05
Physical Parameters
H (abs. magnitude)24.09
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.207″
Uncertainty2
Orbit TypeAmor
MOID0.107996 AU
Observations Used60
Oppositions1
Arc Total2019-2019
First Observation Used2019-09-04
Last Observation Used2019-12-22
Observations (62)
Date Type RA Dec Mag Band Observatory
2019-11-19 08:54:10 C 03 49 11.14 +24 23 38.8 V G96
2019-11-26 07:28:12 C 03 57 05.913 +22 14 42.37 U F52
2019-11-26 07:45:52 C 03 57 06.438 +22 14 30.59 U F52
2019-11-26 08:03:40 C 03 57 06.913 +22 14 18.68 U F52
2019-11-26 08:21:30 C 03 57 07.385 +22 14 06.63 U F52
2019-12-20 08:59:33 C 04 18 20.25 +17 48 24.6 V V06
2019-12-20 09:06:23 C 04 18 20.45 +17 48 22.7 V V06
2019-12-20 09:13:14 C 04 18 20.70 +17 48 20.4 V V06
2019-12-20 09:20:04 C 04 18 20.90 +17 48 18.5 V V06
2019-12-22 04:49:02 C 04 20 04.71 +17 39 38.5 u H21
2019-12-22 04:57:49 C 04 20 04.95 +17 39 37.1 u H21
2019-12-22 05:11:33 C 04 20 05.40 +17 39 34.4 u H21