2018 PF9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5114157934
Semi-major axis (a)2.3073975411 AU
Inclination (i)2.02902385°
Long. of Asc. Node (Ω)101.65586208°
Arg. of Perihelion (ω)213.71251644°
Mean Anomaly (M)29.47409378°
Mean Motion (n)0.2812089700°/day
Perihelion dist (q)1.12677940 AU
Aphelion dist (Q)3.48795380 AU
Orbital Period3.50489410 yr
Physical Parameters
H (abs. magnitude)25.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.432″
Uncertainty
Orbit TypeAmor
MOID0.113271 AU
Observations Used36
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-09-13
Observations (36)
Date Type RA Dec Mag Band Observatory
2018-08-05 09:00:00 C 21 04 38.940 -27 31 14.91 U F51
2018-08-05 09:12:48 C 21 04 42.318 -27 31 11.49 U F51
2018-08-05 09:25:34 C 21 04 45.650 -27 31 07.98 U F51
2018-08-06 06:21:48 C 21 10 39.77 -27 24 01.5 u H21
2018-08-06 06:40:14 C 21 10 44.64 -27 23 54.3 u H21
2018-08-06 06:56:13 C 21 10 47.33 -27 22 30.5 U 807
2018-08-06 07:00:39 C 21 10 48.51 -27 22 28.4 U 807
2018-08-06 07:01:23 C 21 10 50.26 -27 23 45.7 u H21
2018-08-06 07:05:03 C 21 10 49.67 -27 22 26.4 U 807
2018-08-06 07:07:16 C 21 10 50.26 -27 22 25.4 U W87
2018-08-06 07:13:09 C 21 10 51.82 -27 22 22.7 U W87
2018-08-06 07:19:02 C 21 10 53.37 -27 22 20.1 U W87
2018-08-06 07:24:55 C 21 10 54.93 -27 22 17.3 U W87
2018-08-06 07:30:49 C 21 10 56.51 -27 22 14.6 U W87
2018-08-06 07:58:44 C 21 11 07.22 -27 23 19.6 o 691
2018-08-06 08:09:10 C 21 11 09.94 -27 23 15.7 o 691
2018-08-06 08:19:35 C 21 11 12.70 -27 23 10.7 o 691
2018-08-09 14:41:21 C 21 33 06.17 -26 42 48.3 V 474
2018-08-09 14:44:45 C 21 33 07.04 -26 42 45.6 V 474
2018-08-09 14:52:34 C 21 33 09.08 -26 42 40.4 V 474
2018-08-11 14:01:52 C 21 45 55.18 -26 11 34.4 V 474
2018-08-11 14:05:15 C 21 45 56.02 -26 11 32.3 V 474
2018-08-11 14:08:38 C 21 45 56.89 -26 11 29.3 V 474
2018-08-11 14:12:02 C 21 45 57.74 -26 11 26.5 V 474
2018-09-09 02:31:24 C 23 39 23.79 -15 27 04.5 U 807
2018-09-09 02:47:19 C 23 39 24.85 -15 26 51.9 U 807
2018-09-09 03:03:15 C 23 39 25.90 -15 26 39.0 U 807
2018-09-09 07:03:57 C 23 39 43.22 -15 24 09.7 V V06
2018-09-09 07:11:42 C 23 39 43.73 -15 24 03.1 V V06
2018-09-09 07:19:23 C 23 39 44.20 -15 23 57.2 V V06
2018-09-09 07:27:03 C 23 39 44.69 -15 23 50.7 V V06
2018-09-09 09:27:44 C 23 39 52.34 -15 22 10.6 V V06
2018-09-09 09:43:10 C 23 39 53.32 -15 21 57.3 V V06
2018-09-09 09:50:50 C 23 39 53.83 -15 21 51.3 V V06
2018-09-13 09:53:01 C 23 46 23.15 -14 05 51.3 o 291
2018-09-13 10:36:45 C 23 46 25.42 -14 05 17.3 o 291