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
1998-11-05 19:31:33 C 00 20 28.10 +06 13 47.3 15.7 b 635
1998-11-05 19:41:55 C 00 20 29.01 +06 13 40.8 z 151
1998-11-05 19:49:31 C 00 20 29.90 +06 13 37.0 z 151
1998-11-05 19:57:38 C 00 20 30.69 +06 13 33.3 z 151
1998-11-05 20:03:14 C 00 20 31.04 +06 13 30.5 118
1998-11-05 20:21:10 C 00 20 32.93 +06 13 22.4 118
1998-11-06 19:29:43 C 00 23 07.47 +06 02 53.1 16.4 b 635
1998-11-06 19:37:27 C 00 23 08.29 +06 02 49.6 16.1 b 635
1998-11-06 19:58:44 C 00 23 10.48 +06 02 40.3 16.2 b 635
1998-11-06 21:20:12 C 00 23 18.81 +06 02 03.1 z 560
1998-11-06 21:25:53 C 00 23 19.41 +06 02 00.4 z 560
1998-11-07 04:46:04 C 00 24 08.52 +05 58 50.7 l 689
1998-11-07 21:07:33 C 00 25 57.32 +05 51 45.4 z 151
1998-11-07 21:13:35 C 00 25 57.81 +05 51 44.3 z 151
1998-11-07 21:23:11 C 00 25 58.88 +05 51 39.6 z 151
1998-11-08 20:27:09 C 00 28 32.72 +05 42 10.9 118
1998-11-08 20:38:49 C 00 28 33.97 +05 42 05.9 118
1998-11-10 05:45:22 C 00 32 14.31 +05 29 27.6 a 699
1998-11-10 06:21:06 C 00 32 18.07 +05 29 14.1 a 699
1998-11-10 06:56:51 C 00 32 21.85 +05 28 59.3 a 699
1998-11-11 12:54:40 C 00 35 42.13 +05 18 22.3 z 355
1998-11-11 13:02:15 C 00 35 42.93 +05 18 19.1 z 355
1998-11-11 19:15:03 C 00 36 25.13 +05 16 08.7 z 151
1998-11-11 19:19:57 C 00 36 25.72 +05 16 07.1 z 151
1998-11-11 19:36:54 C 00 36 27.48 +05 16 01.7 z 151
1998-11-15 19:15:09 C 00 47 03.66 +04 48 15.0 16.4 b 635
1998-11-15 19:21:10 C 00 47 04.29 +04 48 13.1 16.4 b 635
1998-11-15 19:40:48 C 00 47 06.37 +04 48 08.6 16.6 b 635
1998-11-15 19:44:32 C 00 47 06.81 +04 48 07.4 16.6 b 635
1998-11-16 06:44:03 C 00 48 19.50 +04 45 36.8 c 566
1998-11-16 06:59:04 C 00 48 21.06 +04 45 33.4 c 566
1998-11-16 07:14:08 C 00 48 22.61 +04 45 29.6 c 566
1998-11-18 12:23:23 C 00 54 13.62 +04 34 09.7 i 888
1998-11-18 12:30:51 C 00 54 14.39 +04 34 08.6 i 888
1998-11-18 12:34:43 C 00 54 14.79 +04 34 07.7 i 888
1998-11-25 03:30:29 C 01 11 34.03 +04 15 25.0 c 699
1998-11-25 04:14:07 C 01 11 38.39 +04 15 22.8 c 699
1998-11-25 04:50:45 C 01 11 42.16 +04 15 20.7 c 699
1998-12-08 05:33:10 C 01 44 33.02 +04 34 33.2 17.5 a 704
1998-12-08 05:48:20 C 01 44 34.51 +04 34 34.3 18.2 a 704
1998-12-08 06:04:07 C 01 44 36.07 +04 34 37.8 18.1 a 704
1998-12-08 06:19:34 C 01 44 37.59 +04 34 41.3 18.2 a 704
1998-12-08 06:34:49 C 01 44 38.94 +04 34 42.1 18.0 a 704
1998-12-09 20:46:58 C 01 48 32.71 +04 41 06.0 118
1998-12-09 20:53:19 C 01 48 33.34 +04 41 07.3 118
1998-12-11 03:05:03 C 01 51 37.01 +04 46 47.4 a 699
1998-12-11 03:41:40 C 01 51 40.57 +04 46 55.5 a 699
1998-12-11 04:18:17 C 01 51 44.13 +04 47 01.9 a 699
1998-12-12 11:35:19 C 01 54 52.69 +04 53 40.4 422
1998-12-12 11:36:10 C 01 54 52.80 +04 53 40.5 422