2019 AR9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3334979174 ± 1.03e-04
Semi-major axis (a)1.6776404823 AU ± 3.10e-04
Inclination (i)23.95537407° ± 9.29e-03
Long. of Asc. Node (Ω)123.47121587° ± 7.66e-05
Arg. of Perihelion (ω)258.52184904° ± 2.16e-03
Mean Anomaly (M)113.65675602° ± 3.27e-01
Mean Motion (n)0.4535904792°/day ± 1.26e-04
Perihelion dist (q)1.11815088 AU ± 2.70e-04
Aphelion dist (Q)2.23713009 AU ± 4.49e-04
Orbital Period2.17294306 yr ± 6.03e-04
Physical Parameters
H (abs. magnitude)21.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.184″
Uncertainty3
Orbit TypeAmor
MOID0.299617 AU
Observations Used25
Oppositions1
Arc Total2019-2019
First Observation Used2019-01-08
Last Observation Used2019-02-03
Observations (26)
Date Type RA Dec Mag Band Observatory
2019-01-08 09:10:44 C 08 49 47.337 +09 21 59.10 U F51
2019-01-08 09:26:37 C 08 49 46.396 +09 22 24.65 U F51
2019-01-08 09:42:32 C 08 49 45.418 +09 22 50.57 U F51
2019-01-09 04:39:05 C 08 48 38.96 +09 53 44.4 U 807
2019-01-09 04:49:47 C 08 48 38.29 +09 54 01.8 U 807
2019-01-09 05:00:46 C 08 48 37.61 +09 54 19.7 U 807
2019-01-10 05:46:12 C 08 47 08.79 +10 34 39.5 U 807
2019-01-10 05:54:43 C 08 47 08.25 +10 34 53.7 U 807
2019-01-10 06:04:04 C 08 47 07.63 +10 35 08.9 U 807
2019-01-12 07:52:55 C 08 44 03.25 +11 56 33.3 o 291
2019-01-12 08:04:45 C 08 44 02.45 +11 56 52.7 o 291
2019-01-12 08:16:37 C 08 44 01.67 +11 57 12.2 o 291
2019-01-25 08:14:36 C 08 23 14.55 +20 13 22.6 V V06
2019-01-25 08:18:10 C 08 23 14.40 +20 13 26.1 V V06
2019-01-25 08:21:43 C 08 23 14.07 +20 13 32.8 V V06
2019-01-25 08:25:16 C 08 23 13.82 +20 13 38.0 V V06
2019-01-26 09:30:29 C 08 21 33.98 +20 50 16.9 V V06
2019-01-26 09:34:02 C 08 21 33.71 +20 50 21.9 V V06
2019-01-26 09:37:35 C 08 21 33.49 +20 50 26.7 V V06
2019-01-26 09:41:08 C 08 21 33.25 +20 50 32.2 V V06
2019-02-02 03:30:00 C 08 11 27.64 +24 28 06.0 u H21
2019-02-02 03:40:30 C 08 11 26.98 +24 28 18.7 u H21
2019-02-02 03:47:31 C 08 11 26.55 +24 28 27.8 u H21
2019-02-03 04:55:20 C 08 09 59.81 +24 59 03.6 u H21
2019-02-03 05:19:09 C 08 09 58.36 +24 59 32.3 u H21
2019-02-03 05:38:57 C 08 09 57.16 +24 59 55.8 u H21