2018 PM9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1714384218 ± 3.96e-08
Semi-major axis (a)1.2956058781 AU ± 6.15e-09
Inclination (i)12.58498505° ± 6.07e-06
Long. of Asc. Node (Ω)132.22257343° ± 7.23e-06
Arg. of Perihelion (ω)221.31399683° ± 2.03e-05
Mean Anomaly (M)313.15665089° ± 1.92e-05
Mean Motion (n)0.6683483983°/day ± 4.76e-09
Perihelion dist (q)1.07348925 AU ± 5.15e-08
Aphelion dist (Q)1.51772251 AU ± 5.17e-08
Orbital Period1.47471930 yr ± 1.05e-08
Physical Parameters
H (abs. magnitude)22.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.264″
Uncertainty0
Orbit TypeAmor
MOID0.090763 AU
Observations Used50
Oppositions3
Arc Total2015-2025
First Observation Used2015-06-12
Last Observation Used2025-01-22
Observations (52)
Date Type RA Dec Mag Band Observatory
2015-06-12 11:48:57 C 16 58 54.770 +20 09 59.85 V F51
2015-06-12 12:07:10 C 16 58 53.350 +20 09 55.83 V F51
2015-06-12 12:09:03 C 16 58 53.211 +20 09 55.23 V F51
2015-06-12 12:27:13 C 16 58 51.832 +20 09 51.14 V F51
2015-06-12 12:47:15 C 16 58 50.292 +20 09 46.66 V F51
2015-07-06 09:32:47 C 16 21 39.792 +12 29 15.47 V F51
2015-07-06 09:50:32 C 16 21 38.805 +12 28 49.92 V F51
2018-08-07 11:26:43 C 22 59 18.24 -18 29 07.4 U T05
2018-08-07 11:48:21 C 22 59 22.79 -18 30 51.8 U T05
2018-08-07 11:50:20 C 22 59 23.27 -18 31 02.5 U T05
2018-08-07 11:51:00 C 22 59 23.37 -18 31 05.2 U T05
2018-08-07 12:03:31 C 22 59 26.08 -18 32 05.6 U T05
2018-08-07 12:04:10 C 22 59 26.18 -18 32 08.2 U T05
2018-08-07 12:29:53 C 22 59 31.70 -18 34 13.0 U T05
2018-08-07 23:29:54 C 23 02 11.99 -19 27 52.8 V L01
2018-08-07 23:32:36 C 23 02 12.62 -19 28 06.4 V L01
2018-08-07 23:35:19 C 23 02 13.18 -19 28 19.7 V L01
2018-08-08 09:26:15 C 23 04 34.67 -20 16 12.4 o 711
2018-08-08 09:30:09 C 23 04 35.57 -20 16 31.0 o 711
2018-08-08 09:34:04 C 23 04 36.45 -20 16 49.3 o 711
2018-08-09 01:14:45 C 23 08 30.27 -21 34 01.7 V 104
2018-08-09 01:19:18 C 23 08 31.36 -21 34 23.4 V 104
2018-08-09 01:28:22 C 23 08 33.44 -21 35 08.1 V 104
2018-08-09 23:43:49 C 23 14 17.072 -23 24 47.87 V J04
2018-08-11 11:44:02 C 23 23 42.68 -26 23 29.2 U T05
2018-08-11 11:57:53 C 23 23 46.00 -26 24 37.5 U T05
2018-08-11 12:13:44 C 23 23 49.75 -26 25 56.3 U T05
2018-08-11 12:17:02 C 23 23 50.66 -26 26 12.6 U T05
2018-09-03 07:45:34 C 02 10 32.83 -55 30 18.9 U 807
2018-09-03 07:51:19 C 02 10 34.23 -55 30 26.0 U 807
2018-09-03 07:57:06 C 02 10 35.59 -55 30 33.0 U 807
2018-10-13 07:21:36 C 03 50 57.34 -57 01 21.3 U 807
2018-10-13 07:29:39 C 03 50 57.15 -57 01 17.5 U 807
2018-10-13 07:53:14 C 03 50 56.59 -57 01 06.0 U 807
2018-11-03 07:20:14 C 03 36 11.16 -50 49 09.6 u 807
2018-11-03 07:36:43 C 03 36 10.26 -50 48 51.8 u 807
2018-11-03 07:53:11 C 03 36 09.43 -50 48 33.0 u 807
2018-12-12 04:45:59 C 03 14 53.86 -25 32 16.4 U 807
2018-12-12 04:55:24 C 03 14 53.87 -25 31 57.4 U 807
2018-12-12 05:04:30 C 03 14 53.89 -25 31 39.0 U 807
2018-12-13 01:47:26 C 03 15 05.48 -24 50 20.7 U 807
2018-12-13 02:00:24 C 03 15 05.50 -24 49 54.8 U 807
2018-12-13 02:14:07 C 03 15 05.53 -24 49 27.6 U 807
2018-12-14 03:50:24 C 03 15 20.29 -23 58 18.8 U 807
2018-12-14 04:07:40 C 03 15 20.37 -23 57 44.1 U 807
2018-12-14 04:24:58 C 03 15 20.46 -23 57 09.1 U 807
2025-01-04 04:34:16 C 08 32 38.030 +03 21 09.70 V 807
2025-01-04 04:47:30 C 08 32 37.190 +03 21 24.30 V 807
2025-01-04 05:01:17 C 08 32 36.280 +03 21 39.20 V 807
2025-01-22 08:53:54 C 08 00 56.173 +12 27 40.53 X F51