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
2018-08-17 03:53:16 C 20 52 38.55 +05 28 29.7 V W71
2018-08-20 10:58:35 C 20 50 09.84 +05 30 37.3 U T05
2018-08-20 11:14:04 C 20 50 09.26 +05 30 36.3 U T05
2018-08-20 11:28:50 C 20 50 08.80 +05 30 36.4 U T05
2018-08-20 11:44:15 C 20 50 08.22 +05 30 36.4 U T05
2018-08-21 02:12:12 C 20 49 43.45 +05 30 17.0 V W71
2018-08-21 02:14:41 C 20 49 43.42 +05 30 17.4 V W71
2018-08-21 02:19:24 C 20 49 43.24 +05 30 17.8 V W71
2018-08-21 02:21:25 C 20 49 43.14 +05 30 17.9 V W71
2018-08-28 22:08:05 C 20 44 56.55 +05 13 04.8 q 160
2018-08-28 22:11:22 C 20 44 56.47 +05 13 04.4 q 160
2018-08-28 22:14:33 C 20 44 56.37 +05 13 03.7 q 160
2018-08-29 20:19:15 C 20 44 31.28 +05 09 17.5 V C95
2018-08-29 20:26:01 C 20 44 31.11 +05 09 16.3 V C95
2018-08-29 20:32:48 C 20 44 30.95 +05 09 15.4 V C95
2018-08-30 10:52:09 C 20 44 14.18 +05 06 45.6 U T08
2018-08-30 11:06:40 C 20 44 13.85 +05 06 42.9 U T08
2018-08-30 11:21:09 C 20 44 13.52 +05 06 40.0 U T08
2018-09-01 10:39:37 C 20 43 28.73 +04 56 56.4 U T05
2018-09-01 10:54:46 C 20 43 28.43 +04 56 53.0 U T05
2018-09-01 11:09:04 C 20 43 28.16 +04 56 49.8 U T05
2018-09-01 11:24:21 C 20 43 27.88 +04 56 46.2 U T05
2018-09-03 10:04:52 C 20 42 54.44 +04 45 41.9 U T08
2018-09-03 10:20:09 C 20 42 54.19 +04 45 38.2 U T08
2018-09-03 10:21:30 C 20 42 54.17 +04 45 37.6 U T08
2018-09-03 10:34:46 C 20 42 53.96 +04 45 34.2 U T08
2018-09-03 10:36:49 C 20 42 53.93 +04 45 33.6 U T08
2018-09-03 10:50:04 C 20 42 53.74 +04 45 30.6 U T08
2018-09-03 10:51:28 C 20 42 53.71 +04 45 30.1 U T08
2018-09-03 11:06:45 C 20 42 53.49 +04 45 26.1 U T08
2018-09-05 01:34:11 C 20 42 35.63 +04 35 05.5 V W71
2018-09-05 01:36:23 C 20 42 35.60 +04 35 05.1 V W71
2018-09-05 01:38:17 C 20 42 35.57 +04 35 04.6 V W71
2018-09-05 01:40:52 C 20 42 35.54 +04 35 03.7 V W71
2018-09-06 05:34:35 C 20 42 26.27 +04 27 11.2 V G96
2018-09-06 05:42:47 C 20 42 26.19 +04 27 08.9 V G96
2018-09-06 05:51:00 C 20 42 26.11 +04 27 06.3 V G96
2018-09-06 05:59:11 C 20 42 26.03 +04 27 04.0 V G96
2018-09-08 11:46:33 C 20 42 22.97 +04 10 30.2 q D29
2018-09-08 12:06:55 C 20 42 22.89 +04 10 23.7 q D29
2018-09-08 12:27:17 C 20 42 22.81 +04 10 17.2 q D29
2018-09-09 10:04:58 C 20 42 25.08 +04 03 16.6 U T05
2018-09-09 10:20:15 C 20 42 25.05 +04 03 11.3 U T05
2018-09-09 10:34:50 C 20 42 25.03 +04 03 06.4 U T05
2018-09-09 10:50:03 C 20 42 25.02 +04 03 01.2 U T05
2018-09-11 09:52:47 C 20 42 43.46 +03 46 51.3 U T08
2018-09-11 10:08:04 C 20 42 43.51 +03 46 45.7 U T08
2018-09-11 10:22:41 C 20 42 43.57 +03 46 40.3 U T08
2018-09-11 10:37:56 C 20 42 43.65 +03 46 34.8 U T08
2018-09-12 03:09:13 C 20 42 55.22 +03 40 36.0 G96