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
2018-07-13 13:32:19 C 21 11 33.25 +00 57 23.0 U T08
2018-07-13 13:47:56 C 21 11 33.13 +00 57 31.2 U T08
2018-07-13 14:03:35 C 21 11 33.03 +00 57 39.7 U T08
2018-07-13 14:19:14 C 21 11 32.91 +00 57 47.0 U T08
2018-07-15 01:20:10 C 21 11 24.11 +01 15 22.5 o Z22
2018-07-15 01:27:44 C 21 11 24.05 +01 15 25.7 o Z22
2018-07-15 04:19:48 C 21 11 22.36 +01 16 52.3 o Z22
2018-07-15 04:23:34 C 21 11 22.38 +01 16 53.8 o Z22
2018-07-15 17:24:22 C 21 11 18.04 +01 23 19.8 q D29
2018-07-15 17:44:44 C 21 11 17.84 +01 23 30.0 q D29
2018-07-15 18:05:06 C 21 11 17.64 +01 23 40.1 q D29
2018-07-17 11:53:21 C 21 10 58.385 +01 44 09.41 U F52
2018-07-17 12:22:21 C 21 10 58.008 +01 44 23.40 U F52
2018-07-17 12:36:50 C 21 10 57.817 +01 44 30.46 U F52
2018-07-17 12:55:43 C 21 10 57.90 +01 44 39.6 U T08
2018-07-17 13:11:11 C 21 10 57.34 +01 44 47.6 U T08
2018-07-17 13:25:59 C 21 10 57.20 +01 44 54.5 U T08
2018-07-17 13:41:39 C 21 10 56.97 +01 45 02.1 U T08
2018-07-18 23:49:16 C 21 10 37.22 +02 01 14.3 q 160
2018-07-18 23:53:23 C 21 10 37.16 +02 01 16.5 q 160
2018-07-18 23:57:28 C 21 10 37.11 +02 01 18.5 q 160
2018-07-19 23:19:21 C 21 10 21.04 +02 12 15.5 q 160
2018-07-19 23:23:14 C 21 10 20.98 +02 12 17.0 q 160
2018-07-19 23:27:08 C 21 10 20.94 +02 12 18.8 q 160
2018-07-21 12:49:20 C 21 09 50.81 +02 29 33.0 U T08
2018-07-21 12:55:12 C 21 09 50.69 +02 29 36.4 U T08
2018-07-21 13:04:27 C 21 09 50.47 +02 29 39.8 U T08
2018-07-21 13:20:21 C 21 09 50.33 +02 29 48.2 U T08
2018-07-21 13:25:58 C 21 09 50.12 +02 29 49.6 U T08
2018-07-23 03:40:38 C 21 09 16.41 +02 46 46.8 q H15
2018-07-23 03:49:34 C 21 09 16.22 +02 46 50.4 q H15
2018-07-23 04:00:13 C 21 09 16.08 +02 46 54.6 q H15
2018-07-23 12:41:31 C 21 09 06.36 +02 50 45.5 U T05
2018-07-23 12:56:57 C 21 09 06.04 +02 50 52.2 U T05
2018-07-23 13:14:01 C 21 09 05.68 +02 50 59.7 U T05
2018-07-23 13:30:18 C 21 09 05.34 +02 51 06.4 U T05
2018-07-23 23:10:11 C 21 08 56.21 +02 55 11.3 q 160
2018-07-23 23:13:24 C 21 08 56.16 +02 55 12.5 q 160
2018-07-23 23:16:34 C 21 08 56.08 +02 55 13.8 q 160
2018-07-25 11:38:12 C 21 08 16.02 +03 10 40.8 U T08
2018-07-25 11:52:53 C 21 08 15.73 +03 10 47.2 U T08
2018-07-25 12:07:37 C 21 08 15.35 +03 10 53.1 U T08
2018-07-25 12:22:11 C 21 08 15.01 +03 10 59.3 U T08
2018-07-26 00:51:50 C 21 08 00.57 +03 16 01.5 q 160
2018-07-26 00:55:00 C 21 08 00.50 +03 16 03.0 q 160
2018-07-26 00:58:08 C 21 08 00.43 +03 16 04.4 q 160
2018-07-30 22:08:35 C 21 05 22.34 +04 00 37.3 q 160
2018-07-30 22:11:36 C 21 05 22.28 +04 00 39.0 q 160
2018-07-30 22:14:33 C 21 05 22.19 +04 00 39.6 q 160
2018-07-31 16:52:20 C 21 04 53.19 +04 07 07.9 q D29