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
1998-12-12 11:37:14 C 01 54 52.91 +04 53 40.3 422
1998-12-18 18:30:41 C 02 09 51.25 +05 29 33.0 046
1998-12-18 18:34:09 C 02 09 51.56 +05 29 34.8 046
1998-12-18 18:35:48 C 02 09 51.70 +05 29 34.8 046
1998-12-18 18:37:22 C 02 09 51.89 +05 29 35.0 046
1998-12-20 11:35:14 C 02 13 52.14 +05 40 57.5 360
1998-12-20 11:39:14 C 02 13 52.54 +05 40 58.3 360
1998-12-20 11:43:29 C 02 13 52.90 +05 40 59.9 360
1998-12-23 03:38:40 C 02 20 05.62 +05 59 40.5 c 699
1998-12-23 04:08:03 C 02 20 08.36 +05 59 49.7 c 699
1998-12-23 04:37:23 C 02 20 11.10 +05 59 57.9 c 699
1999-01-24 02:58:20 C 03 31 55.11 +10 29 22.2 z 711
1999-01-24 03:16:17 C 03 31 56.74 +10 29 29.0 z 711
2001-08-25 10:12:00 C 04 37 15.88 +26 07 21.9 20.1 c 644
2001-08-25 10:41:54 C 04 37 20.63 +26 07 22.8 19.7 c 644
2001-08-25 11:11:32 C 04 37 25.37 +26 07 23.4 19.6 c 644
2001-08-27 11:37:56 C 04 45 11.74 +26 07 37.1 20.4 c 644
2001-08-27 11:53:34 C 04 45 14.16 +26 07 36.6 20.8 c 644
2001-08-27 12:09:11 C 04 45 16.66 +26 07 36.8 20.6 c 644
2001-08-28 09:44:00 C 04 48 43.12 +26 07 05.3 19.4 d 644
2001-08-28 10:13:43 C 04 48 47.80 +26 07 04.6 19.5 d 644
2001-08-28 10:44:05 C 04 48 52.62 +26 07 04.0 19.5 d 644
2001-08-28 11:16:47 C 04 48 57.77 +26 07 04.0 19.4 d 644
2001-08-28 11:41:29 C 04 49 01.65 +26 07 03.4 19.4 d 644
2001-08-28 12:06:17 C 04 49 05.51 +26 07 03.0 19.7 d 644
2001-11-17 11:02:38 C 07 57 25.78 +12 19 07.6 19.4 c 704
2001-11-17 11:23:15 C 07 57 26.02 +12 18 58.1 19.5 c 704
2001-11-17 11:43:54 C 07 57 26.35 +12 18 48.5 19.3 c 704
2001-11-18 13:09:47 C 07 57 49.01 +12 07 01.7 20.7 c 608
2001-11-18 13:25:12 C 07 57 49.16 +12 06 54.2 20.4 c 608
2001-11-18 13:41:19 C 07 57 49.31 +12 06 46.3 20.4 c 608
2001-11-20 10:27:51 C 07 58 18.87 +11 46 28.3 18.4 c 704
2001-11-20 10:48:47 C 07 58 18.96 +11 46 18.4 19.2 c 704
2001-11-20 11:10:27 C 07 58 19.03 +11 46 08.5 19.0 c 704
2001-11-20 11:32:38 C 07 58 19.18 +11 45 57.1 19.1 c 704
2001-11-20 11:53:18 C 07 58 19.33 +11 45 49.5 18.8 c 704
2001-12-11 08:55:32 C 07 50 19.56 +08 53 23.9 18.7 c 704
2001-12-11 09:17:00 C 07 50 18.72 +08 53 18.7 19.5 c 704
2001-12-11 09:38:27 C 07 50 17.80 +08 53 14.4 18.9 c 704
2001-12-11 09:59:55 C 07 50 16.81 +08 53 09.4 18.9 c 704
2001-12-11 10:21:24 C 07 50 15.98 +08 53 02.8 19.1 c 704
2002-01-20 08:13:02 C 06 59 11.90 +09 12 19.5 19.3 c 644
2002-01-20 08:15:45 C 06 59 11.76 +09 12 20.1 19.5 c 644
2002-01-20 08:18:23 C 06 59 11.67 +09 12 20.6 19.4 c 644
2002-01-20 08:21:02 C 06 59 11.55 +09 12 21.1 19.4 c 644
2002-01-20 08:23:41 C 06 59 11.42 +09 12 21.8 19.3 c 644
2002-01-20 08:26:26 C 06 59 11.32 +09 12 22.1 19.2 c 644
2002-01-20 08:42:30 C 06 59 10.59 +09 12 25.3 19.3 c 644
2002-01-20 08:45:10 C 06 59 10.47 +09 12 26.0 19.5 c 644
2002-01-20 08:47:50 C 06 59 10.37 +09 12 26.5 19.4 c 644