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
2021-09-15 11:48:13 C 05 16 26.66 +26 39 29.4 V G96
2021-09-15 12:01:29 C 05 16 28.54 +26 39 26.1 V G96
2021-09-15 12:09:02 C 05 16 29.62 +26 39 24.3 V G96
2021-09-16 11:09:10 C 05 19 49.58 +26 33 29.1 U I41
2021-09-16 11:39:59 C 05 19 53.92 +26 33 21.2 U I41
2021-10-04 14:01:52 C 06 15 31.31 +23 42 50.2 V T05
2021-10-04 14:12:43 C 06 15 32.46 +23 42 45.3 V T05
2021-10-04 14:17:22 C 06 15 32.91 +23 42 43.1 V T05
2021-10-04 14:26:01 C 06 15 33.87 +23 42 38.6 V T05
2021-10-20 13:28:21 C 06 50 59.68 +20 11 56.8 V T05
2021-10-20 13:30:59 C 06 50 59.83 +20 11 55.6 V T05
2021-10-20 13:45:31 C 06 51 00.89 +20 11 46.8 V T05
2021-10-20 13:53:25 C 06 51 01.47 +20 11 42.6 V T05
2021-10-21 06:53:56 S 06 52 06.218 +20 04 10.42 V C57
2021-10-21 06:53:56 s 1 -133072.37 6 +287937.14 2240.0 C57
2021-10-21 15:43:56 S 06 52 40.320 +19 58 27.19 V C57
2021-10-21 15:43:56 s 1 -146752.67 4 +262859.25 9670.0 C57
2021-10-21 17:23:56 S 06 52 46.927 +19 57 19.15 V C57
2021-10-21 17:23:56 s 1 -149115.66 8 +257714.27 3780.0 C57
2021-10-22 02:43:56 S 06 53 23.426 +19 51 15.59 V C57
2021-10-22 02:43:56 s 1 -160804.88 9 +226370.92 5730.0 C57
2021-10-22 06:23:56 S 06 53 37.872 +19 48 56.30 V C57
2021-10-22 06:23:56 s 1 -164570.69 2 +212841.81 2130.0 C57
2021-10-23 14:03:56 S 06 55 42.449 +19 28 33.38 V C57
2021-10-23 14:03:56 s 1 -164551.09 0 +64680.980 8030.0 C57
2021-10-23 15:23:56 S 06 55 47.818 +19 27 36.40 V C57
2021-10-23 15:23:56 s 1 -162542.98 9 +57186.713 2780.0 C57
2021-10-23 19:13:56 S 06 56 03.312 +19 25 10.42 V C57
2021-10-23 19:13:56 s 1 -155315.85 0 +35168.548 7230.0 C57
2021-10-30 13:01:34 C 07 05 46.62 +17 50 18.9 V T08
2021-10-30 13:04:53 C 07 05 46.79 +17 50 17.4 V T08
2021-10-30 13:16:14 C 07 05 47.29 +17 50 10.4 V T08
2021-10-30 13:24:54 C 07 05 47.65 +17 50 05.7 V T08
2021-11-01 13:34:52 C 07 08 01.62 +17 21 41.7 V T05
2021-11-01 13:38:49 C 07 08 01.77 +17 21 39.4 V T05
2021-11-01 14:15:28 C 07 08 03.22 +17 21 17.9 V T05
2021-11-03 12:15:51 C 07 09 57.17 +16 54 21.5 V T08
2021-11-03 12:19:51 C 07 09 57.28 +16 54 19.0 V T08
2021-11-03 13:01:27 C 07 09 58.74 +16 53 55.4 V T08
2021-11-03 13:09:12 C 07 09 59.00 +16 53 50.5 V T08
2021-11-05 13:14:25 C 07 11 42.20 +16 25 57.3 V T05
2021-11-05 13:32:40 C 07 11 42.70 +16 25 46.6 V T05
2021-11-05 13:35:18 C 07 11 42.77 +16 25 44.9 V T05
2021-11-05 13:39:15 C 07 11 42.91 +16 25 42.7 V T05
2021-11-05 15:36:37 C 07 11 46.32 +16 24 35.5 V T05
2021-11-07 09:17:51 C 07 13 03.33 +16 00 38.5 V 703
2021-11-07 09:24:44 C 07 13 03.46 +16 00 35.2 V 703
2021-11-07 09:31:37 C 07 13 03.55 +16 00 30.9 V 703
2021-11-07 09:38:31 C 07 13 03.72 +16 00 27.1 V 703
2021-11-07 10:10:39 C 07 13 04.52 +16 00 08.0 V G96