2019 AS9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0803538692 ± 8.50e-08
Semi-major axis (a)1.4122736780 AU ± 6.25e-09
Inclination (i)37.05339701° ± 1.56e-05
Long. of Asc. Node (Ω)131.10419914° ± 4.95e-06
Arg. of Perihelion (ω)169.59945470° ± 3.13e-05
Mean Anomaly (M)219.63356628° ± 3.29e-05
Mean Motion (n)0.5872648114°/day ± 3.90e-09
Perihelion dist (q)1.29879202 AU ± 1.20e-07
Aphelion dist (Q)1.52575533 AU ± 1.20e-07
Orbital Period1.67833363 yr ± 1.11e-08
Physical Parameters
H (abs. magnitude)21.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.181″
Uncertainty0
Orbit TypeAmor
MOID0.283820 AU
Observations Used57
Oppositions3
Arc Total2016-2024
First Observation Used2016-06-07
Last Observation Used2024-01-31
Observations (66)
Date Type RA Dec Mag Band Observatory
2021-06-13 09:40:00 C 22 12 35.27 +20 20 07.2 V V00
2021-06-13 09:47:02 C 22 12 35.80 +20 20 03.1 V V00
2021-07-20 12:19:10 C 23 20 24.934 -05 02 17.50 U F51
2021-07-20 12:35:25 C 23 20 25.994 -05 03 10.78 U F51
2021-07-20 13:07:42 C 23 20 28.111 -05 04 57.25 U F51
2021-07-31 12:01:01 C 23 38 30.456 -21 41 01.10 U F51
2021-07-31 12:17:35 C 23 38 31.433 -21 42 10.25 U F51
2021-07-31 12:34:08 C 23 38 32.391 -21 43 19.48 U F51
2021-07-31 12:50:43 C 23 38 33.350 -21 44 28.38 U F51
2024-01-16 04:21:17 C 09 22 36.910 +02 56 32.00 V 807
2024-01-16 04:33:24 C 09 22 36.260 +02 56 55.50 V 807
2024-01-16 04:38:28 C 09 22 35.980 +02 57 06.50 V 807
2024-01-31 11:36:37 C 08 58 26.696 +17 23 33.55 X F52
2024-01-31 11:54:37 C 08 58 25.179 +17 24 19.61 X F52
2024-01-31 12:12:26 C 08 58 23.686 +17 25 05.11 X F52
2024-01-31 12:30:16 C 08 58 22.213 +17 25 50.60 X F52