618350 (2021 PS2)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4737751930 ± 4.90e-09
Semi-major axis (a)1.5545562447 AU ± 9.26e-10
Inclination (i)7.91766623° ± 1.28e-06
Long. of Asc. Node (Ω)163.25960800° ± 2.55e-06
Arg. of Perihelion (ω)79.01337442° ± 3.05e-06
Mean Anomaly (M)100.81901329° ± 6.53e-07
Mean Motion (n)0.5085136517°/day ± 4.54e-10
Perihelion dist (q)0.81804606 AU ± 7.64e-09
Aphelion dist (Q)2.29106643 AU ± 7.74e-09
Orbital Period1.93824941 yr ± 1.73e-09
Physical Parameters
H (abs. magnitude)19.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.181″
Uncertainty0
Orbit TypeApollo
MOID0.034555 AU
Observations Used696
Oppositions6
Arc Total2012-2025
First Observation Used2012-12-09
Last Observation Used2025-10-02
Observations (771)
Date Type RA Dec Mag Band Observatory
2021-08-25 07:13:37 C 18 40 51.47 -07 39 27.2 o 291
2021-08-25 07:14:12 C 18 40 51.75 -07 39 29.5 o 291
2021-08-25 07:14:46 C 18 40 51.97 -07 39 30.9 o 291
2021-09-02 00:27:44 C 19 33 46.40 -13 15 48.0 u 807
2021-09-02 00:33:40 C 19 33 47.73 -13 15 56.0 u 807
2021-09-02 00:39:38 C 19 33 49.06 -13 16 03.7 u 807
2021-09-02 19:59:11 C 19 38 12.20 -13 41 07.5 V K87
2021-09-02 20:03:12 C 19 38 13.03 -13 41 13.6 V K87
2021-09-03 08:28:42 C 19 40 56.47 -13 55 49.5 V T08
2021-09-03 08:32:40 C 19 40 57.31 -13 55 54.4 V T08
2021-09-03 08:40:39 C 19 40 58.96 -13 56 03.8 V T08
2021-09-03 08:55:57 C 19 41 02.16 -13 56 20.8 V T08
2021-09-03 20:37:24 C 19 43 33.43 -14 09 54.7 V K87
2021-09-03 20:43:42 C 19 43 34.74 -14 10 01.9 V K87
2021-09-04 07:44:54 C 19 45 53.46 -14 21 55.2 V T05
2021-09-04 07:49:30 C 19 45 54.39 -14 22 00.4 V T05
2021-09-04 08:04:11 C 19 45 57.40 -14 22 16.6 V T05
2021-09-04 08:08:49 C 19 45 58.32 -14 22 21.6 V T05
2021-09-04 08:14:05 C 19 45 59.31 -14 22 27.4 V T05
2021-09-05 20:00:29 C 19 53 10.29 -14 58 44.5 V K87
2021-09-05 20:08:24 C 19 53 11.79 -14 58 52.8 V K87
2021-09-05 20:16:17 C 19 53 13.29 -14 59 00.8 V K87
2021-09-07 04:41:48 C 19 59 19.26 -15 27 54.0 o 691
2021-09-07 04:58:52 C 19 59 22.22 -15 28 08.4 o 691
2021-09-07 05:15:55 C 19 59 25.22 -15 28 22.8 o 691
2021-09-08 08:03:08 C 20 04 11.87 -15 49 49.0 V T05
2021-09-08 08:07:45 C 20 04 12.61 -15 49 53.1 V T05
2021-09-08 08:16:18 C 20 04 14.05 -15 49 58.1 V T05
2021-09-08 08:31:27 C 20 04 16.52 -15 50 11.1 V T05
2021-09-09 07:25:56 C 20 08 11.726 -16 06 57.91 V T12
2021-09-09 07:28:06 C 20 08 12.068 -16 06 59.42 V T12
2021-09-09 07:28:53 C 20 08 12.194 -16 06 59.97 V T12
2021-09-14 03:01:34 C 20 25 54.63 -17 12 57.7 V G96
2021-09-14 03:09:10 C 20 25 55.64 -17 13 00.7 V G96
2021-09-14 03:16:47 C 20 25 56.65 -17 13 04.7 V G96
2021-09-14 03:24:23 C 20 25 57.69 -17 13 08.2 V G96
2021-09-15 01:33:35 C 20 29 01.10 -17 22 19.1 u 807
2021-09-15 01:35:34 C 20 29 01.38 -17 22 19.9 u 807
2021-09-15 01:37:33 C 20 29 01.64 -17 22 21.0 u 807
2021-09-24 04:56:53 C 20 55 15.08 -18 19 22.7 V G96
2021-09-24 04:57:35 C 20 55 15.17 -18 19 22.3 V G96
2021-09-24 05:03:05 C 20 55 15.71 -18 19 23.3 V G96
2021-09-24 05:03:47 C 20 55 15.78 -18 19 23.5 V G96
2021-09-24 05:09:16 C 20 55 16.32 -18 19 23.7 V G96
2021-09-24 05:09:57 C 20 55 16.42 -18 19 24.0 V G96
2021-09-24 05:15:29 C 20 55 17.07 -18 19 23.7 V G96
2021-09-24 05:16:10 C 20 55 17.06 -18 19 25.0 V G96
2021-09-27 06:17:27 C 21 02 47.430 -18 26 25.20 U F51
2021-09-27 06:31:28 C 21 02 48.750 -18 26 26.14 U F51
2021-09-27 06:45:29 C 21 02 50.082 -18 26 27.04 U F51