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
2018-09-21 09:22:25 C 20 48 14.38 +02 13 09.2 U T05
2018-09-21 09:37:33 C 20 48 14.85 +02 13 02.7 U T05
2018-09-21 09:52:27 C 20 48 15.35 +02 12 56.6 U T05
2018-09-24 10:06:27 C 20 51 16.81 +01 42 38.7 U T05
2018-09-24 10:19:37 C 20 51 17.37 +01 42 33.1 U T05
2018-09-24 10:33:55 C 20 51 17.98 +01 42 26.7 U T05
2018-09-24 10:51:35 C 20 51 18.72 +01 42 19.5 U T05
2018-09-24 13:29:02 C 20 51 27.40 +01 41 02.4 o C94
2018-09-24 13:36:40 C 20 51 27.74 +01 40 59.4 o C94
2018-09-26 09:10:33 C 20 53 35.91 +01 22 47.9 U T08
2018-09-26 09:22:48 C 20 53 36.50 +01 22 42.6 U T08
2018-09-26 09:35:03 C 20 53 37.05 +01 22 37.2 U T08
2018-09-27 16:15:07 C 20 55 17.40 +01 09 40.7 q C97
2018-09-27 16:17:18 C 20 55 17.52 +01 09 40.1 q C97
2018-09-27 16:19:30 C 20 55 17.72 +01 09 38.0 q C97
2018-09-29 03:53:24 C 20 57 21.12 +00 54 39.5 V 703
2018-09-29 04:01:14 C 20 57 21.54 +00 54 36.2 V 703
2018-09-29 04:09:04 C 20 57 21.96 +00 54 33.0 V 703
2018-09-29 04:16:53 C 20 57 22.42 +00 54 29.7 V 703
2018-09-29 07:14:08 C 20 57 33.093 +00 53 20.19 U F52
2018-09-29 07:33:45 C 20 57 34.151 +00 53 11.97 U F52
2018-09-29 07:53:22 C 20 57 35.210 +00 53 03.79 U F52
2018-09-29 20:15:29 C 20 58 20.99 +00 47 44.7 q A16
2018-09-29 20:47:48 C 20 58 22.86 +00 47 31.3 q A16
2018-09-29 21:05:48 C 20 58 23.92 +00 47 23.2 q A16
2018-09-29 21:33:14 C 20 58 25.50 +00 47 11.8 q A16
2018-09-29 21:44:06 C 20 58 26.13 +00 47 07.6 q A16
2018-09-30 12:32:10 C 20 59 22.68 +00 41 05.9 q D29
2018-09-30 13:12:53 C 20 59 24.97 +00 40 46.5 q D29
2018-09-30 16:24:15 C 20 59 37.58 +00 39 30.5 q C97
2018-09-30 16:26:25 C 20 59 37.72 +00 39 29.8 q C97
2018-09-30 16:28:37 C 20 59 37.80 +00 39 28.7 q C97
2018-09-30 16:30:47 C 20 59 37.94 +00 39 28.3 q C97
2018-10-01 08:47:55 C 21 00 41.07 +00 32 45.5 U T08
2018-10-01 09:02:19 C 21 00 41.95 +00 32 39.6 U T08
2018-10-01 09:16:52 C 21 00 42.84 +00 32 33.4 U T08
2018-10-01 09:31:20 C 21 00 43.72 +00 32 27.7 U T08
2018-10-03 08:42:32 C 21 04 00.06 +00 13 11.0 U T05
2018-10-03 08:56:58 C 21 04 01.02 +00 13 05.1 U T05
2018-10-03 09:11:31 C 21 04 01.98 +00 12 59.3 U T05
2018-10-03 09:25:52 C 21 04 02.94 +00 12 53.4 U T05
2018-10-06 02:47:51 C 21 09 02.01 -00 13 07.8 V 703
2018-10-06 02:55:26 C 21 09 02.57 -00 13 10.7 V 703
2018-10-06 03:03:00 C 21 09 03.13 -00 13 14.2 V 703
2018-10-06 03:10:34 C 21 09 03.69 -00 13 16.8 V 703
2018-10-09 20:25:09 C 21 16 37.62 -00 46 54.1 U A16
2018-10-09 20:35:19 C 21 16 38.49 -00 46 57.7 U A16
2018-10-09 21:05:19 C 21 16 41.05 -00 47 08.6 U A16
2018-10-10 02:33:57 C 21 17 11.43 -00 49 02.4 V 703
2018-10-10 02:41:34 C 21 17 12.08 -00 49 05.1 V 703