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
2018-11-03 03:48:04 C 22 24 36.53 -02 52 29.1 V G96
2018-11-04 04:30:16 C 22 28 00.29 -02 53 18.2 U I41
2018-11-04 04:31:43 C 22 28 00.49 -02 53 18.3 U I41
2018-11-04 04:33:04 C 22 28 00.65 -02 53 18.3 U I41
2018-11-06 07:59:54 C 22 35 09.83 -02 53 35.8 U T08
2018-11-06 08:14:12 C 22 35 11.79 -02 53 35.2 U T08
2018-11-06 08:28:39 C 22 35 13.74 -02 53 34.8 U T08
2018-11-06 08:43:14 C 22 35 15.71 -02 53 34.8 U T08
2018-11-08 08:18:29 C 22 41 58.83 -02 52 19.3 U T05
2018-11-08 08:32:48 C 22 42 00.77 -02 52 18.8 U T05
2018-11-08 08:34:47 C 22 42 01.08 -02 52 18.6 U T05
2018-11-08 08:47:23 C 22 42 02.82 -02 52 18.0 U T05
2018-11-08 08:49:21 C 22 42 03.07 -02 52 17.9 U T05
2018-11-08 09:01:46 C 22 42 04.79 -02 52 17.3 U T05
2018-11-08 09:03:54 C 22 42 05.09 -02 52 17.3 U T05
2018-11-08 09:18:16 C 22 42 07.07 -02 52 16.3 U T05
2018-11-09 03:17:16 C 22 44 41.25 -02 51 26.9 V 703
2018-11-09 03:32:25 C 22 44 43.61 -02 51 26.5 V 703
2018-11-09 03:40:01 C 22 44 44.65 -02 51 25.9 V 703
2018-11-12 03:52:51 C 22 55 06.97 -02 45 41.0 V 703
2018-11-12 04:08:12 C 22 55 09.12 -02 45 39.7 V 703
2018-11-12 04:15:53 C 22 55 10.22 -02 45 38.1 V 703
2018-11-12 08:09:55 C 22 55 43.77 -02 45 10.0 U T05
2018-11-12 08:24:21 C 22 55 45.79 -02 45 08.2 U T05
2018-11-12 08:38:38 C 22 55 47.79 -02 45 06.8 U T05
2018-11-12 08:53:04 C 22 55 49.84 -02 45 05.1 U T05
2018-11-13 03:45:16 C 22 58 34.50 -02 43 01.1 V G96
2018-11-13 03:52:45 C 22 58 35.55 -02 43 00.1 V G96
2018-11-13 04:00:16 C 22 58 36.61 -02 42 59.2 V G96
2018-11-13 04:07:46 C 22 58 37.66 -02 42 58.2 V G96
2018-11-14 07:27:47 C 23 02 35.91 -02 39 24.8 U T08
2018-11-14 07:42:03 C 23 02 37.90 -02 39 21.4 U T08
2018-11-14 07:56:28 C 23 02 39.95 -02 39 20.3 U T08
2018-11-14 08:11:02 C 23 02 42.00 -02 39 18.2 U T08
2018-11-15 15:23:04 S 23 07 15.67 -02 34 36.3 L C51
2018-11-15 18:31:23 S 23 07 43.20 -02 34 06.7 L C51
2018-11-15 21:39:54 S 23 08 10.77 -02 33 36.5 L C51
2018-11-16 00:48:23 S 23 08 38.304 -02 33 05.76 L C51
2018-11-16 03:56:43 S 23 09 05.746 -02 32 34.62 L C51
2018-11-16 03:56:54 S 23 09 05.844 -02 32 35.09 L C51
2018-11-16 07:05:13 S 23 09 33.41 -02 32 03.2 L C51
2018-11-16 10:13:42 S 23 10 00.93 -02 31 31.1 L C51
2018-11-16 13:22:13 S 23 10 28.54 -02 30 59.7 L C51
2018-11-20 08:01:59 C 23 23 45.96 -02 13 06.5 U T05
2018-11-20 08:15:04 C 23 23 47.93 -02 13 03.3 U T05
2018-11-20 08:28:01 C 23 23 49.66 -02 13 00.6 U T05
2018-11-20 08:40:58 C 23 23 51.53 -02 12 57.3 U T05
2018-11-26 04:47:08 C 23 44 24.87 -01 36 02.4 o 691
2018-11-26 05:01:26 C 23 44 26.91 -01 35 58.0 o 691
2018-11-26 05:15:22 C 23 44 28.90 -01 35 53.9 o 691