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
2021-08-14 19:56:41 C 16 45 47.84 +06 38 21.7 V B38
2021-08-14 20:07:30 C 16 45 53.76 +06 37 36.8 V B38
2021-08-14 20:09:02 C 16 45 54.78 +06 37 25.1 V K87
2021-08-14 20:15:04 C 16 45 58.10 +06 36 59.9 V K87
2021-08-14 20:21:04 C 16 46 01.43 +06 36 35.1 V K87
2021-08-14 22:00:13 C 16 46 56.16 +06 29 45.3 V 204
2021-08-14 22:07:09 C 16 46 59.99 +06 29 16.5 V 204
2021-08-14 22:14:04 C 16 47 03.82 +06 28 47.5 V 204
2021-08-15 08:40:40 C 16 52 52.83 +05 45 58.0 V T08
2021-08-15 08:57:35 C 16 53 02.00 +05 44 47.9 V T08
2021-08-15 09:11:38 C 16 53 09.64 +05 43 49.6 V T08
2021-08-15 09:16:58 C 16 53 12.53 +05 43 27.6 V T08
2021-08-15 19:31:59 C 16 58 52.67 +05 00 52.3 V L18
2021-08-15 19:35:59 C 16 58 54.75 +05 00 35.9 V L18
2021-08-15 19:39:59 C 16 58 56.97 +05 00 20.0 V L18
2021-08-15 23:30:07 C 17 01 01.18 +04 44 56.2 V G40
2021-08-15 23:51:06 C 17 01 12.41 +04 43 29.4 V G40
2021-08-16 07:51:27 C 17 05 32.70 +04 11 04.0 V T05
2021-08-16 07:55:27 C 17 05 34.78 +04 10 47.9 V T05
2021-08-16 08:05:25 C 17 05 39.99 +04 10 07.1 V T05
2021-08-16 08:20:43 C 17 05 47.98 +04 09 05.1 V T05
2021-08-16 21:21:26 S 17 12 44.842 +03 17 01.86 L C51
2021-08-17 00:29:34 S 17 14 23.606 +03 04 32.99 L C51
2021-08-17 02:03:38 S 17 15 12.816 +02 58 19.81 L C51
2021-08-17 20:03:20 C 17 24 28.17 +01 47 18.5 V 160
2021-08-17 20:07:53 C 17 24 30.46 +01 47 01.0 V 160
2021-08-17 20:12:21 C 17 24 32.68 +01 46 43.3 V 160
2021-08-18 20:22:50 C 17 36 32.41 +00 15 22.2 V B38
2021-08-18 20:29:29 C 17 36 35.58 +00 14 57.8 V B38
2021-08-18 20:37:12 C 17 36 39.24 +00 14 29.3 V B38
2021-08-20 20:43:54 C 17 58 56.75 -02 34 18.0 V K87
2021-08-20 20:48:46 C 17 58 58.82 -02 34 33.7 V K87
2021-08-20 20:53:39 C 17 59 00.94 -02 34 50.5 V K87
2021-08-21 06:38:18 C 18 03 16.86 -03 06 20.0 V T08
2021-08-21 06:46:57 C 18 03 20.47 -03 06 48.1 V T08
2021-08-21 07:04:58 C 18 03 27.99 -03 07 46.1 V T08
2021-08-21 07:18:23 C 18 03 33.57 -03 08 29.3 V T08
2021-08-21 19:48:20 C 18 08 53.30 -03 48 26.1 V G17
2021-08-21 19:59:05 C 18 08 57.70 -03 48 59.5 V G17
2021-08-21 20:09:48 C 18 09 02.10 -03 49 33.1 V G17
2021-08-21 21:51:52 C 18 09 43.86 -03 54 50.9 X 595
2021-08-21 22:16:32 C 18 09 53.94 -03 56 07.2 X 595
2021-08-21 22:29:15 C 18 09 59.23 -03 56 46.6 X 595
2021-08-22 08:45:45 C 18 14 13.85 -04 27 50.3 V T08
2021-08-22 08:53:42 C 18 14 16.98 -04 28 14.5 V T08
2021-08-22 09:08:18 C 18 14 22.78 -04 28 58.3 V T08
2021-08-22 09:15:38 C 18 14 25.70 -04 29 19.9 V T08
2021-08-24 01:25:07 C 18 30 08.46 -06 23 28.3 V W46
2021-08-24 01:36:40 C 18 30 12.59 -06 23 59.5 V W46
2021-08-24 01:46:04 C 18 30 15.97 -06 24 23.9 V W46