31345 (1998 PG)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3914227292 ± 1.56e-08
Semi-major axis (a)2.0150914778 AU ± 6.09e-10
Inclination (i)6.50416036° ± 1.78e-06
Long. of Asc. Node (Ω)222.68283084° ± 1.46e-05
Arg. of Perihelion (ω)156.19339559° ± 1.56e-05
Mean Anomaly (M)168.69415338° ± 3.69e-06
Mean Motion (n)0.3445641795°/day ± 1.56e-10
Perihelion dist (q)1.22633887 AU ± 3.14e-08
Aphelion dist (Q)2.80384408 AU ± 3.14e-08
Orbital Period2.86050130 yr ± 1.30e-09
Physical Parameters
H (abs. magnitude)17.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.462″
Uncertainty0
Orbit TypeAmor
MOID0.232233 AU
Observations Used1555
Gaia Obs Used10
Oppositions25
Arc Total1978-2025
First Observation Used1978-10-07
Last Observation Used2025-03-24
Observations (1792)
Date Type RA Dec Mag Band Observatory
2018-10-10 02:49:10 C 21 17 12.71 -00 49 07.8 V 703
2018-10-10 02:56:46 C 21 17 13.37 -00 49 11.1 V 703
2018-10-12 16:35:17 C 21 23 00.34 -01 10 30.7 q C97
2018-10-12 16:37:30 C 21 23 00.66 -01 10 32.1 q C97
2018-10-12 16:39:42 C 21 23 00.70 -01 10 32.3 q C97
2018-10-12 16:41:54 C 21 23 01.06 -01 10 33.7 q C97
2018-10-12 21:08:35 C 21 23 27.12 -01 12 03.8 o Z22
2018-10-12 21:10:18 C 21 23 27.22 -01 12 05.3 o Z22
2018-10-12 21:12:00 C 21 23 27.45 -01 12 05.4 o Z22
2018-10-12 21:13:41 C 21 23 27.60 -01 12 05.5 o Z22
2018-10-12 22:07:01 C 21 23 32.46 -01 12 24.3 o Z22
2018-10-12 22:08:43 C 21 23 32.67 -01 12 22.8 o Z22
2018-10-12 22:12:57 C 21 23 33.10 -01 12 26.3 o Z22
2018-10-12 22:14:37 C 21 23 33.22 -01 12 27.0 o Z22
2018-10-12 22:16:18 C 21 23 33.45 -01 12 27.8 o Z22
2018-10-12 23:07:54 C 21 23 38.11 -01 12 43.9 o Z22
2018-10-12 23:09:50 C 21 23 38.22 -01 12 43.9 o Z22
2018-10-12 23:11:34 C 21 23 38.40 -01 12 45.7 o Z22
2018-10-15 08:02:26 C 21 29 22.45 -01 30 51.5 U T05
2018-10-15 08:16:54 C 21 29 23.88 -01 30 56.1 U T05
2018-10-15 08:31:16 C 21 29 25.29 -01 31 00.5 U T05
2018-10-15 08:45:44 C 21 29 26.72 -01 31 04.7 U T05
2018-10-25 08:51:15 C 21 56 57.54 -02 29 26.1 U T08
2018-10-25 09:04:20 C 21 56 59.11 -02 29 29.1 U T08
2018-10-25 09:17:13 C 21 57 00.64 -02 29 31.3 U T08
2018-10-25 09:30:18 C 21 57 02.22 -02 29 32.8 U T08
2018-10-27 03:23:57 C 22 02 19.57 -02 36 24.2 V 703
2018-10-27 03:31:39 C 22 02 20.46 -02 36 26.4 V 703
2018-10-27 03:39:21 C 22 02 21.44 -02 36 27.7 V 703
2018-10-27 03:47:03 C 22 02 22.29 -02 36 29.2 V 703
2018-10-28 11:17:24 C 22 06 25.34 -02 40 50.7 q D29
2018-10-28 11:40:18 C 22 06 28.17 -02 40 53.6 q D29
2018-10-28 12:03:13 C 22 06 31.01 -02 40 56.6 q D29
2018-10-29 03:12:50 C 22 08 29.17 -02 42 49.6 V 703
2018-10-29 03:20:27 C 22 08 30.13 -02 42 50.3 V 703
2018-10-29 03:28:05 C 22 08 31.07 -02 42 51.2 V 703
2018-10-29 03:35:42 C 22 08 32.01 -02 42 52.1 V 703
2018-11-01 03:24:17 C 22 18 02.72 -02 49 44.8 V 703
2018-11-01 03:32:26 C 22 18 03.77 -02 49 45.6 V 703
2018-11-01 03:40:34 C 22 18 04.83 -02 49 46.2 V 703
2018-11-01 03:48:43 C 22 18 05.87 -02 49 47.0 V 703
2018-11-02 08:17:46 C 22 21 56.42 -02 51 30.0 U T08
2018-11-02 08:32:14 C 22 21 58.34 -02 51 30.5 U T08
2018-11-02 08:56:29 C 22 22 01.52 -02 51 31.9 U T08
2018-11-02 12:28:16 C 22 22 30.62 -02 51 49.2 q D95
2018-11-02 12:34:24 C 22 22 31.44 -02 51 49.7 q D95
2018-11-02 12:40:34 C 22 22 32.29 -02 51 49.7 q D95
2018-11-03 03:23:36 C 22 24 33.37 -02 52 28.4 V G96
2018-11-03 03:31:45 C 22 24 34.44 -02 52 29.0 V G96
2018-11-03 03:39:54 C 22 24 35.52 -02 52 29.3 V G96