2018 PN9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1733164347
Semi-major axis (a)1.2828625416 AU
Inclination (i)19.98079047°
Long. of Asc. Node (Ω)318.72537821°
Arg. of Perihelion (ω)346.31261224°
Mean Anomaly (M)15.32073184°
Mean Motion (n)0.6791705200°/day
Perihelion dist (q)1.06033890 AU
Aphelion dist (Q)1.50324090 AU
Orbital Period1.45119330 yr
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.370″
Uncertainty
Orbit TypeAmor
MOID0.049354 AU
Observations Used24
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-08-12
Observations (25)
Date Type RA Dec Mag Band Observatory
2018-08-07 12:11:59 C 23 41 18.991 -18 27 07.71 U F51
2018-08-07 12:28:06 C 23 41 11.414 -18 23 41.89 U F51
2018-08-07 12:43:50 C 23 41 04.032 -18 20 21.11 U F51
2018-08-07 23:47:39 C 23 36 21.88 -15 57 30.1 V L01
2018-08-07 23:52:44 C 23 36 19.63 -15 56 25.0 V L01
2018-08-08 09:39:06 C 23 32 05.08 -13 46 57.7 o 711
2018-08-08 09:42:43 C 23 32 03.50 -13 46 08.8 o 711
2018-08-08 09:46:21 C 23 32 01.81 -13 45 21.9 o 711
2018-08-09 00:13:42 C 23 25 55.63 -10 31 48.4 V L01
2018-08-09 00:19:46 C 23 25 52.88 -10 30 26.0 V L01
2018-08-09 00:42:52 C 23 25 42.78 -10 25 12.0 V 104
2018-08-09 00:48:55 C 23 25 40.00 -10 23 51.1 V 104
2018-08-09 00:57:14 C 23 25 36.26 -10 21 58.8 V 104
2018-08-09 08:22:50 C 23 22 25.85 -08 41 16.0 u H21
2018-08-09 08:29:15 C 23 22 22.91 -08 39 48.5 u H21
2018-08-09 08:38:21 C 23 22 18.77 -08 37 44.7 u H21
2018-08-09 23:38:47 C 23 16 08.345 -05 13 22.84 V J04
2018-08-09 23:40:17 C 23 16 07.667 -05 13 02.36 V J04
2018-08-09 23:41:48 C 23 16 06.975 -05 12 41.34 V J04
2018-08-10 01:15:42 C 23 15 22.22 -04 52 13.0 V J95
2018-08-10 01:27:40 C 23 15 16.85 -04 49 30.9 V J95
2018-08-10 01:35:25 C 23 15 13.44 -04 47 45.9 V J95
2018-08-12 13:28:06 C 22 50 46.053 +08 17 51.24 V F51
2018-08-12 14:02:17 C 22 50 31.378 +08 24 51.20 V F51
2018-08-12 14:19:10 C 22 50 24.170 +08 28 18.42 V F51