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
2018-11-26 07:56:06 C 23 44 52.40 -01 35 03.2 U T08
2018-11-26 08:10:20 C 23 44 54.46 -01 34 58.0 U T08
2018-11-26 08:24:59 C 23 44 56.59 -01 34 53.5 U T08
2018-11-26 08:39:31 C 23 44 58.56 -01 34 49.3 U T08
2018-11-27 03:45:39 S 23 47 46.66 -01 28 52.3 L C51
2018-11-27 04:34:10 C 23 47 53.41 -01 28 45.4 o 691
2018-11-27 04:51:42 C 23 47 55.88 -01 28 41.5 o 691
2018-11-27 05:08:56 C 23 47 58.32 -01 28 35.2 o 691
2018-11-27 05:21:53 C 23 48 00.18 -01 28 30.8 o 691
2018-11-27 05:40:24 C 23 48 02.82 -01 28 24.9 o 691
2018-11-27 05:58:42 C 23 48 05.42 -01 28 18.9 o 691
2018-11-27 10:02:28 S 23 48 41.62 -01 26 53.9 L C51
2018-11-27 13:10:58 S 23 49 09.14 -01 25 54.8 L C51
2018-11-27 16:19:18 S 23 49 36.57 -01 24 54.9 L C51
2018-11-27 19:27:47 S 23 50 04.12 -01 23 55.7 L C51
2018-11-28 01:44:36 S 23 50 59.00 -01 21 54.1 L C51
2018-11-28 01:44:48 S 23 50 59.05 -01 21 54.7 L C51
2018-11-28 04:37:38 C 23 51 23.82 -01 21 07.7 V 703
2018-11-28 04:45:22 C 23 51 24.92 -01 21 05.1 V 703
2018-11-28 04:53:06 C 23 51 26.04 -01 21 03.0 V 703
2018-11-28 04:53:07 S 23 51 26.36 -01 20 54.2 L C51
2018-11-28 05:00:51 C 23 51 27.13 -01 21 00.0 V 703
2018-11-28 07:51:55 C 23 51 52.03 -01 20 01.5 U T05
2018-11-28 08:01:37 S 23 51 53.84 -01 19 53.0 L C51
2018-11-28 08:06:11 C 23 51 54.05 -01 19 56.8 U T05
2018-11-28 08:20:27 C 23 51 56.07 -01 19 51.9 U T05
2018-11-28 08:34:52 C 23 51 58.10 -01 19 47.5 U T05
2018-11-28 11:10:07 S 23 52 21.30 -01 18 51.6 L C51
2018-11-28 14:18:26 S 23 52 48.71 -01 17 49.3 L C51
2018-11-28 15:52:41 S 23 53 02.44 -01 17 19.0 L C51
2018-11-28 17:26:56 S 23 53 16.09 -01 16 49.7 L C51
2018-11-28 19:01:11 S 23 53 29.86 -01 16 17.3 L C51
2018-11-28 20:35:26 S 23 53 43.59 -01 15 45.9 L C51
2018-11-28 22:09:41 S 23 53 57.28 -01 15 14.8 L C51
2018-11-28 23:43:45 S 23 54 11.00 -01 14 43.8 L C51
2018-11-29 01:18:00 S 23 54 24.63 -01 14 12.2 L C51
2018-11-29 02:52:15 S 23 54 38.35 -01 13 40.5 L C51
2018-11-29 04:01:04 C 23 54 48.16 -01 13 26.6 V 703
2018-11-29 04:08:46 C 23 54 49.24 -01 13 24.0 V 703
2018-11-29 04:16:27 C 23 54 50.37 -01 13 21.5 V 703
2018-11-29 04:24:10 C 23 54 51.43 -01 13 18.8 V 703
2018-11-29 04:26:30 S 23 54 52.075 -01 13 09.37 L C51
2018-11-29 06:00:45 S 23 55 05.78 -01 12 38.5 L C51
2018-11-29 07:35:00 S 23 55 19.48 -01 12 06.3 L C51
2018-11-29 09:09:04 S 23 55 33.09 -01 11 34.8 L C51
2018-11-29 09:09:15 S 23 55 33.17 -01 11 33.3 L C51
2018-11-29 10:43:20 S 23 55 46.82 -01 11 03.8 L C51
2018-11-29 12:17:34 S 23 56 00.49 -01 10 31.4 L C51
2018-11-29 13:51:49 S 23 56 14.117 -01 10 00.05 L C51
2018-11-29 15:26:04 S 23 56 27.85 -01 09 27.9 L C51