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
2018-07-31 17:12:41 C 21 04 52.54 +04 07 14.9 q D29
2018-07-31 17:33:03 C 21 04 51.92 +04 07 21.7 q D29
2018-07-31 22:30:53 C 21 04 44.68 +04 08 59.5 q 160
2018-07-31 22:33:49 C 21 04 44.59 +04 09 00.3 q 160
2018-07-31 22:36:45 C 21 04 44.51 +04 09 01.6 q 160
2018-08-03 22:39:37 C 21 02 45.22 +04 31 42.2 q 160
2018-08-03 22:42:29 C 21 02 45.12 +04 31 43.0 q 160
2018-08-03 22:45:25 C 21 02 45.04 +04 31 43.9 q 160
2018-08-05 22:21:23 C 21 01 20.46 +04 44 55.2 q 160
2018-08-05 22:24:13 C 21 01 20.36 +04 44 55.8 q 160
2018-08-05 22:27:08 C 21 01 20.26 +04 44 56.5 q 160
2018-08-06 11:59:55 C 21 00 54.75 +04 48 32.0 U T08
2018-08-06 12:15:08 C 21 00 54.19 +04 48 35.6 U T08
2018-08-06 12:31:01 C 21 00 53.64 +04 48 39.6 U T08
2018-08-06 12:46:09 C 21 00 53.10 +04 48 43.6 U T08
2018-08-08 03:44:31 C 20 59 41.25 +04 57 54.7 q W34
2018-08-08 03:57:27 C 20 59 40.79 +04 57 57.7 q W34
2018-08-08 04:10:46 C 20 59 40.31 +04 58 00.6 q W34
2018-08-08 04:24:04 C 20 59 39.82 +04 58 03.6 q W34
2018-08-08 12:22:25 C 20 59 23.75 +04 59 53.1 U T05
2018-08-08 12:37:51 C 20 59 23.18 +04 59 56.5 U T05
2018-08-08 12:53:21 C 20 59 22.63 +04 59 59.8 U T05
2018-08-08 13:08:53 C 20 59 22.06 +05 00 03.1 U T05
2018-08-09 22:58:36 C 20 58 17.68 +05 06 52.2 q 160
2018-08-09 23:01:32 C 20 58 17.59 +05 06 52.6 q 160
2018-08-09 23:04:26 C 20 58 17.48 +05 06 52.9 q 160
2018-08-10 11:46:44 C 20 57 52.20 +05 09 23.3 U T08
2018-08-10 12:01:55 C 20 57 51.63 +05 09 25.5 U T08
2018-08-10 12:03:15 C 20 57 51.54 +05 09 25.7 U T08
2018-08-10 12:17:47 C 20 57 51.06 +05 09 28.8 U T08
2018-08-10 12:18:26 C 20 57 51.01 +05 09 28.4 U T08
2018-08-10 12:32:51 C 20 57 50.48 +05 09 31.0 U T08
2018-08-10 12:34:19 C 20 57 50.41 +05 09 31.4 U T08
2018-08-10 12:49:24 C 20 57 49.87 +05 09 33.9 U T08
2018-08-11 20:39:14 C 20 56 48.72 +05 14 50.5 V K83
2018-08-11 20:40:43 C 20 56 48.68 +05 14 50.2 V K83
2018-08-11 20:45:06 C 20 56 48.48 +05 14 51.3 V K83
2018-08-11 22:14:51 C 20 56 45.20 +05 15 05.5 q 160
2018-08-11 22:18:01 C 20 56 45.10 +05 15 06.1 q 160
2018-08-11 22:21:06 C 20 56 45.02 +05 15 06.4 q 160
2018-08-14 11:27:35 C 20 54 43.64 +05 23 18.6 U T08
2018-08-14 11:42:50 C 20 54 43.08 +05 23 20.1 U T08
2018-08-14 11:58:43 C 20 54 42.48 +05 23 21.7 U T08
2018-08-14 12:13:48 C 20 54 41.92 +05 23 23.1 U T08
2018-08-16 22:48:26 C 20 52 48.19 +05 28 12.0 q 160
2018-08-16 22:51:22 C 20 52 48.11 +05 28 12.5 q 160
2018-08-16 22:54:17 C 20 52 47.98 +05 28 12.4 q 160
2018-08-17 03:44:59 C 20 52 38.88 +05 28 29.4 V W71
2018-08-17 03:48:54 C 20 52 38.75 +05 28 29.2 V W71
2018-08-17 03:50:44 C 20 52 38.65 +05 28 29.6 V W71