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
2002-01-21 08:59:45 C 06 58 11.19 +09 17 24.6 19.3 c 644
2002-01-21 09:02:24 C 06 58 11.08 +09 17 24.9 19.3 c 644
2002-01-21 09:05:03 C 06 58 10.99 +09 17 25.7 19.4 c 644
2002-01-21 09:07:45 C 06 58 10.853 +09 17 24.83 W 644
2002-01-21 09:10:24 C 06 58 10.75 +09 17 27.0 19.4 c 644
2002-01-21 09:13:01 C 06 58 10.65 +09 17 27.4 19.4 c 644
2002-01-21 09:15:49 C 06 58 10.53 +09 17 28.0 19.6 c 644
2002-01-21 09:18:28 C 06 58 10.37 +09 17 30.4 18.7 c 644
2002-01-21 09:21:05 C 06 58 10.29 +09 17 30.8 18.7 c 644
2002-01-21 09:23:43 C 06 58 10.23 +09 17 31.1 18.5 c 644
2002-01-21 09:31:42 C 06 58 09.85 +09 17 30.8 19.6 c 644
2005-01-13 08:45:18 C 09 33 22.27 +02 00 17.9 d 703
2005-01-13 08:58:46 C 09 33 21.63 +02 00 20.1 d 703
2005-01-13 09:12:15 C 09 33 20.99 +02 00 22.1 d 703
2005-01-13 09:25:47 C 09 33 20.52 +02 00 23.8 d 703
2005-02-20 19:50:57 C 08 46 30.43 +06 04 21.6 r A68
2005-02-20 20:01:33 C 08 46 30.02 +06 04 24.9 r A68
2005-02-20 20:13:30 C 08 46 29.55 +06 04 29.2 r A68
2006-04-07 09:24:47 C 15 07 47.74 -18 23 52.5 c 691
2006-04-07 09:49:51 C 15 07 46.95 -18 23 47.3 c 691
2006-04-07 10:14:53 C 15 07 46.15 -18 23 42.0 c 691
2006-05-06 05:23:13 C 14 38 39.52 -15 22 08.9 c 691
2006-05-06 05:48:14 C 14 38 38.34 -15 22 00.8 c 691
2006-05-06 06:13:13 C 14 38 37.09 -15 21 54.7 c 691
2007-12-17 12:06:08 C 10 50 31.59 -01 22 45.6 r G96
2007-12-17 12:16:05 C 10 50 31.77 -01 22 48.6 r G96
2007-12-17 12:26:00 C 10 50 31.95 -01 22 51.0 r G96
2007-12-17 12:35:53 C 10 50 32.10 -01 22 53.6 r G96
2009-04-27 08:38:46 C 15 53 48.22 -18 42 11.3 r G96
2009-04-27 08:46:44 C 15 53 47.90 -18 42 10.1 r G96
2009-04-27 08:54:31 C 15 53 47.61 -18 42 07.1 r G96
2009-04-27 09:02:27 C 15 53 47.29 -18 42 05.9 r G96
2009-05-13 06:11:45 C 15 36 27.06 -17 04 40.7 o 691
2009-05-13 06:37:14 C 15 36 25.71 -17 04 33.5 o 691
2009-05-13 07:02:37 C 15 36 24.38 -17 04 26.7 o 691
2009-05-24 07:40:36 C 15 22 55.10 -15 48 47.3 o 691
2009-05-24 08:06:06 C 15 22 53.76 -15 48 40.1 o 691
2009-05-24 08:31:31 C 15 22 52.45 -15 48 32.8 o 691
2009-05-25 07:40:08 C 15 21 42.69 -15 41 55.9 o 691
2009-05-25 08:05:34 C 15 21 41.33 -15 41 49.5 o 691
2009-05-25 08:30:59 C 15 21 40.04 -15 41 42.2 o 691
2009-05-29 07:51:46 C 15 16 58.26 -15 14 50.9 o 691
2009-05-29 08:13:45 C 15 16 57.14 -15 14 45.2 o 691
2009-05-29 08:35:45 C 15 16 56.03 -15 14 38.6 o 691
2009-06-23 04:02:17 C 14 54 59.61 -13 02 31.4 r G96
2009-06-23 04:14:23 C 14 54 59.32 -13 02 29.4 r G96
2009-06-23 04:26:31 C 14 54 59.00 -13 02 27.4 r G96
2009-06-23 04:38:37 C 14 54 58.75 -13 02 26.1 r G96
2012-06-09 05:51:57 C 16 25 26.79 -15 43 24.3 r G96
2012-06-09 06:03:42 C 16 25 26.14 -15 43 21.5 r G96