2019 AP9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7306903630 ± 3.75e-07
Semi-major axis (a)2.0031410153 AU ± 1.36e-07
Inclination (i)18.67199695° ± 1.18e-05
Long. of Asc. Node (Ω)132.07436345° ± 6.26e-05
Arg. of Perihelion (ω)182.49385931° ± 1.11e-04
Mean Anomaly (M)180.94750332° ± 3.22e-05
Mean Motion (n)0.3476522072°/day ± 3.54e-08
Perihelion dist (q)0.53946518 AU ± 7.51e-07
Aphelion dist (Q)3.46681685 AU ± 7.86e-07
Orbital Period2.83509284 yr ± 2.88e-07
Physical Parameters
H (abs. magnitude)19.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.240″
Uncertainty0
Orbit TypeApollo
MOID0.316995 AU
Observations Used41
Oppositions3
Arc Total2019-2024
First Observation Used2019-01-08
Last Observation Used2024-04-13
Observations (43)
Date Type RA Dec Mag Band Observatory
2019-01-08 05:41:23 C 02 38 06.915 -13 11 49.92 V F51
2019-01-08 06:00:57 C 02 38 08.740 -13 11 15.86 U F51
2019-01-08 06:20:31 C 02 38 10.523 -13 10 41.67 U F51
2019-01-09 01:53:32 C 02 40 00.49 -12 37 05.5 V V06
2019-01-09 01:56:16 C 02 40 00.73 -12 37 00.6 V V06
2019-01-09 01:58:26 C 02 40 00.53 -12 36 47.0 u 807
2019-01-09 01:59:00 C 02 40 00.98 -12 36 56.2 V V06
2019-01-09 02:01:45 C 02 40 01.23 -12 36 51.5 V V06
2019-01-09 02:11:41 C 02 40 01.72 -12 36 24.2 u 807
2019-01-09 02:25:21 C 02 40 02.96 -12 36 01.0 u 807
2019-01-09 05:15:24 C 02 40 19.134 -12 31 20.90 V 568
2019-01-09 05:16:46 C 02 40 19.255 -12 31 18.61 V 568
2019-01-09 05:18:08 C 02 40 19.379 -12 31 16.27 V 568
2019-01-10 01:49:55 C 02 42 12.04 -11 56 43.2 U 807
2019-01-10 01:58:08 C 02 42 12.77 -11 56 29.6 U 807
2019-01-10 02:07:38 C 02 42 13.62 -11 56 14.0 U 807
2019-01-11 03:55:56 C 02 44 32.87 -11 14 04.5 U 807
2019-01-11 04:04:03 C 02 44 33.63 -11 13 51.2 U 807
2019-01-12 01:11:28 C 02 46 25.97 -10 40 13.6 U 807
2019-01-12 01:19:32 C 02 46 26.67 -10 40 00.8 U 807
2019-01-12 01:28:49 C 02 46 27.45 -10 39 46.2 U 807
2019-01-12 02:12:47 C 02 46 31.57 -10 38 48.0 o 291
2019-01-12 02:26:49 C 02 46 32.76 -10 38 24.4 o 291
2019-01-25 05:25:33 C 03 11 46.899 -03 35 50.42 V F52
2019-01-25 05:43:14 C 03 11 48.135 -03 35 30.52 V F52
2019-01-25 06:00:54 C 03 11 49.430 -03 35 09.79 V F52
2019-01-25 06:18:38 C 03 11 50.729 -03 34 49.29 V F52
2024-03-19 08:28:47 C 14 59 40.650 +23 05 36.46 V G96
2024-03-19 08:36:14 C 14 59 40.985 +23 05 49.88 V G96
2024-03-19 08:43:40 C 14 59 41.334 +23 06 02.38 V G96
2024-03-19 08:51:06 C 14 59 41.658 +23 06 15.08 V G96
2024-03-19 11:20:42 C 14 59 48.876 +23 10 33.71 V I52
2024-03-19 11:31:06 C 14 59 49.376 +23 10 51.67 V I52
2024-03-23 00:58:14 C 15 04 16.327 +25 47 14.28 V J95
2024-03-23 01:30:14 C 15 04 17.899 +25 48 17.03 V J95
2024-04-10 11:45:29 C 15 32 01.561 +44 52 34.18 V I52
2024-04-10 11:49:57 C 15 32 01.900 +44 52 48.40 V I52
2024-04-10 11:54:22 C 15 32 02.252 +44 53 02.87 V I52
2024-04-10 11:58:43 C 15 32 02.584 +44 53 17.38 V I52
2024-04-13 08:43:18 C 15 38 22.160 +48 50 31.20 V G96
2024-04-13 08:50:47 C 15 38 22.855 +48 50 57.84 V G96
2024-04-13 08:58:13 C 15 38 23.539 +48 51 24.55 V G96
2024-04-13 09:05:41 C 15 38 24.234 +48 51 51.16 V G96