2018 PX21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1791752000
Semi-major axis (a)1.3473773000 AU
Inclination (i)26.96433000°
Long. of Asc. Node (Ω)145.01878000°
Arg. of Perihelion (ω)240.85947000°
Mean Anomaly (M)188.92982000°
Mean Motion (n)0.6301881500°/day
Perihelion dist (q)1.10596070 AU
Aphelion dist (Q)1.58879390 AU
Orbital Period1.56398950 yr
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.210″
Uncertainty6
Orbit TypeAmor
MOID0.176988 AU
Observations Used19
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-09-08
Observations (19)
Date Type RA Dec Mag Band Observatory
2018-08-11 11:57:14 C 22 43 04.457 -00 08 06.92 U F51
2018-08-11 12:14:32 C 22 43 05.416 -00 09 26.86 U F51
2018-08-11 12:31:51 C 22 43 06.394 -00 10 47.50 U F51
2018-08-11 12:49:14 C 22 43 07.357 -00 12 07.46 U F51
2018-08-12 06:29:58 C 22 44 19.96 -01 35 41.3 u H21
2018-08-12 06:42:06 C 22 44 20.68 -01 36 39.2 u H21
2018-08-12 06:56:37 C 22 44 21.52 -01 37 48.7 u H21
2018-08-12 11:32:12 C 22 44 40.231 -01 59 46.81 V 568
2018-08-12 11:36:19 C 22 44 40.461 -02 00 06.67 V 568
2018-08-12 11:39:02 C 22 44 40.618 -02 00 19.91 V 568
2018-08-15 04:46:25 C 22 49 15.93 -07 35 30.5 U 807
2018-08-15 04:51:31 C 22 49 16.22 -07 35 58.2 U 807
2018-08-15 05:06:29 C 22 49 17.19 -07 37 19.4 U 807
2018-09-07 03:20:25 C 23 46 59.79 -58 45 32.1 U 807
2018-09-07 03:36:20 C 23 47 01.92 -58 46 32.6 U 807
2018-09-07 03:52:19 C 23 47 04.00 -58 47 32.9 U 807
2018-09-08 04:08:58 C 23 50 45.05 -60 15 25.6 U 807
2018-09-08 04:19:22 C 23 50 46.39 -60 16 02.4 U 807
2018-09-08 04:30:00 C 23 50 47.80 -60 16 40.1 U 807