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
2018-09-12 03:19:12 C 20 42 55.25 +03 40 32.0 G96
2018-09-12 03:29:12 C 20 42 55.30 +03 40 28.4 G96
2018-09-12 03:39:10 C 20 42 55.35 +03 40 24.8 G96
2018-09-12 19:12:18 C 20 43 06.52 +03 34 39.5 S 151
2018-09-12 19:20:10 C 20 43 06.58 +03 34 37.2 S 151
2018-09-12 19:29:51 C 20 43 06.66 +03 34 33.1 S 151
2018-09-12 19:36:08 C 20 43 06.71 +03 34 31.0 S 151
2018-09-15 09:26:52 C 20 44 06.62 +03 11 19.0 U T08
2018-09-15 09:41:24 C 20 44 06.84 +03 11 13.3 U T08
2018-09-15 09:55:48 C 20 44 07.03 +03 11 07.8 U T08
2018-09-16 02:34:37 C 20 44 27.72 +03 04 33.9 o Z22
2018-09-16 02:38:50 C 20 44 27.78 +03 04 32.6 o Z22
2018-09-16 02:43:08 C 20 44 27.85 +03 04 30.7 o Z22
2018-09-16 03:00:25 C 20 44 28.23 +03 04 24.0 o Z22
2018-09-16 03:04:41 C 20 44 28.27 +03 04 22.1 o Z22
2018-09-16 03:08:59 C 20 44 28.40 +03 04 21.2 o Z22
2018-09-16 03:42:27 C 20 44 30.80 +03 04 07.0 o 691
2018-09-16 03:59:07 C 20 44 31.11 +03 04 00.4 o 691
2018-09-16 04:15:47 C 20 44 31.35 +03 03 54.5 o 691
2018-09-17 09:12:34 C 20 45 12.30 +02 52 29.4 U T05
2018-09-17 09:18:04 C 20 45 12.41 +02 52 27.2 U T05
2018-09-17 09:27:01 C 20 45 12.60 +02 52 23.7 U T05
2018-09-17 09:32:31 C 20 45 12.70 +02 52 21.5 U T05
2018-09-17 09:41:27 C 20 45 12.89 +02 52 17.8 U T05
2018-09-17 09:46:58 C 20 45 13.00 +02 52 15.6 U T05
2018-09-17 09:55:54 C 20 45 13.18 +02 52 11.9 U T05
2018-09-17 10:01:25 C 20 45 13.29 +02 52 09.7 U T05
2018-09-17 16:24:28 C 20 45 24.59 +02 49 35.5 q C97
2018-09-17 16:26:39 C 20 45 24.62 +02 49 34.6 q C97
2018-09-17 16:31:03 C 20 45 24.71 +02 49 33.0 q C97
2018-09-19 09:06:59 C 20 46 34.62 +02 33 05.8 U T08
2018-09-19 09:12:27 C 20 46 34.76 +02 33 03.7 U T08
2018-09-19 09:21:32 C 20 46 35.00 +02 32 59.9 U T08
2018-09-19 09:27:01 C 20 46 35.15 +02 32 57.5 U T08
2018-09-19 09:36:06 C 20 46 35.36 +02 32 54.1 U T08
2018-09-19 09:41:32 C 20 46 35.53 +02 32 51.6 U T08
2018-09-19 09:50:32 C 20 46 35.74 +02 32 48.0 U T08
2018-09-19 09:56:02 C 20 46 35.88 +02 32 45.5 U T08
2018-09-20 19:03:54 C 20 47 44.05 +02 18 55.1 V G34
2018-09-20 19:07:33 C 20 47 44.14 +02 18 53.9 V G34
2018-09-20 19:11:04 C 20 47 44.27 +02 18 52.7 V G34
2018-09-20 20:26:40 C 20 47 46.73 +02 18 21.9 q A16
2018-09-20 20:45:59 C 20 47 47.34 +02 18 13.7 q A16
2018-09-20 20:46:30 C 20 47 47.35 +02 18 13.0 q A16
2018-09-20 20:56:09 C 20 47 47.66 +02 18 09.8 q A16
2018-09-20 21:16:28 C 20 47 48.29 +02 18 01.2 q A16
2018-09-20 21:17:29 C 20 47 48.29 +02 18 00.7 q A16
2018-09-20 21:35:47 C 20 47 48.83 +02 17 53.6 q A16
2018-09-20 21:36:18 C 20 47 48.88 +02 17 53.2 q A16
2018-09-21 09:08:09 C 20 48 13.93 +02 13 15.1 U T05