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
2018-11-29 17:00:20 S 23 56 41.53 -01 08 56.2 L C51
2018-11-29 18:34:34 S 23 56 55.217 -01 08 24.29 L C51
2018-11-29 20:08:50 S 23 57 08.87 -01 07 51.2 L C51
2018-11-29 23:17:52 S 23 57 36.27 -01 06 46.7 L C51
2018-11-29 23:18:04 S 23 57 36.40 -01 06 47.1 L C51
2018-11-30 02:26:23 S 23 58 03.68 -01 05 41.9 L C51
2018-11-30 05:34:53 S 23 58 30.98 -01 04 37.8 L C51
2018-11-30 07:39:55 C 23 58 48.67 -01 03 58.8 U T08
2018-11-30 07:50:46 C 23 58 50.23 -01 03 55.5 U T08
2018-11-30 07:52:46 C 23 58 50.46 -01 03 54.1 U T08
2018-11-30 08:03:37 C 23 58 52.05 -01 03 50.5 U T08
2018-11-30 08:05:42 C 23 58 52.35 -01 03 49.6 U T08
2018-11-30 08:16:35 C 23 58 53.86 -01 03 46.2 U T08
2018-11-30 08:18:37 C 23 58 54.15 -01 03 45.3 U T08
2018-11-30 08:29:32 C 23 58 55.70 -01 03 42.1 U T08
2018-11-30 08:43:12 S 23 58 58.26 -01 03 32.3 L C51
2018-11-30 11:51:42 S 23 59 25.56 -01 02 27.6 L C51
2018-11-30 15:00:12 S 23 59 52.88 -01 01 21.5 L C51
2018-11-30 18:08:31 S 00 00 20.19 -01 00 15.4 L C51
2018-11-30 21:17:01 S 00 00 47.45 -00 59 09.7 L C51
2018-12-01 00:25:31 S 00 01 14.71 -00 58 03.1 L C51
2018-12-01 03:33:50 S 00 01 41.95 -00 56 56.9 L C51
2018-12-01 06:42:21 S 00 02 09.19 -00 55 48.8 L C51
2018-12-02 07:49:31 C 00 05 46.31 -00 46 49.0 U T05
2018-12-02 08:02:24 C 00 05 48.06 -00 46 44.7 U T05
2018-12-02 08:15:14 C 00 05 49.89 -00 46 40.0 U T05
2018-12-02 08:28:10 C 00 05 51.71 -00 46 34.5 U T05
2018-12-08 07:18:16 C 00 26 15.22 +00 09 41.4 U T08
2018-12-08 07:29:53 C 00 26 16.82 +00 09 46.7 U T08
2018-12-08 07:53:09 C 00 26 20.01 +00 09 56.3 U T08
2018-12-10 03:45:19 C 00 32 30.72 +00 28 34.9 V 703
2018-12-10 03:53:28 C 00 32 31.82 +00 28 38.3 V 703
2018-12-10 04:01:38 C 00 32 32.92 +00 28 42.3 V 703
2018-12-10 04:09:47 C 00 32 34.03 +00 28 45.7 V 703
2018-12-10 07:33:43 C 00 33 02.53 +00 30 16.9 U T05
2018-12-10 07:46:05 C 00 33 04.18 +00 30 22.2 U T05
2018-12-10 07:57:36 C 00 33 05.77 +00 30 27.2 U T05
2018-12-10 08:09:51 C 00 33 07.39 +00 30 32.4 U T05
2018-12-14 02:10:07 C 00 45 38.79 +01 10 39.9 V 703
2018-12-14 02:17:42 C 00 45 39.81 +01 10 43.3 V 703
2018-12-14 02:25:17 C 00 45 40.79 +01 10 46.8 V 703
2018-12-14 02:32:53 C 00 45 41.85 +01 10 50.0 V 703
2018-12-14 02:34:52 C 00 45 42.10 +01 10 51.2 V G96
2018-12-14 02:42:57 C 00 45 43.19 +01 10 54.7 V G96
2018-12-14 02:51:02 C 00 45 44.27 +01 10 58.5 V G96
2018-12-14 02:59:07 C 00 45 45.36 +01 11 02.3 V G96
2018-12-26 07:12:50 C 01 24 52.33 +03 32 13.5 V T05
2018-12-26 07:24:15 C 01 24 53.74 +03 32 18.9 V T05
2018-12-26 07:35:44 C 01 24 55.22 +03 32 24.8 V T05
2018-12-26 07:47:15 C 01 24 56.75 +03 32 30.8 V T05