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
2012-06-09 06:15:35 C 16 25 25.46 -15 43 18.5 r G96
2012-06-09 06:27:20 C 16 25 24.81 -15 43 15.8 r G96
2014-03-24 09:41:01 C 11 43 14.372 -05 44 39.48 L F51
2014-03-24 09:58:44 C 11 43 13.575 -05 44 33.07 L F51
2014-03-24 10:16:26 C 11 43 12.789 -05 44 26.70 L F51
2014-03-24 10:34:12 C 11 43 11.986 -05 44 20.35 L F51
2015-06-21 08:04:22 C 18 10 19.95 -13 16 20.5 q G96
2015-06-21 08:11:39 C 18 10 19.54 -13 16 19.6 q G96
2015-06-21 08:18:56 C 18 10 19.07 -13 16 17.9 q G96
2015-06-21 08:26:18 C 18 10 18.69 -13 16 16.3 q G96
2015-07-19 07:41:48 C 17 33 29.711 -11 41 54.74 L F51
2015-07-19 07:56:38 C 17 33 29.015 -11 41 53.94 L F51
2015-07-19 08:11:30 C 17 33 28.318 -11 41 53.11 L F51
2015-07-19 08:27:01 C 17 33 27.598 -11 41 52.29 L F51
2015-08-05 03:52:35 C 17 21 36.46 -11 43 24.6 R G45
2015-08-05 03:59:36 C 17 21 36.38 -11 43 25.0 R G45
2015-08-05 04:06:35 C 17 21 36.26 -11 43 26.3 R G45
2015-08-05 04:22:28 C 17 21 36.00 -11 43 27.4 R G45
2016-01-02 01:32:19 C 23 04 52.84 -04 34 07.5 q G96
2016-01-02 01:38:57 C 23 04 53.80 -04 34 02.7 q G96
2016-01-02 01:45:34 C 23 04 54.80 -04 33 58.5 q G96
2016-01-02 01:52:10 C 23 04 55.75 -04 33 53.7 q G96
2017-04-05 08:33:35 C 12 22 28.12 -08 14 35.5 q G96
2017-04-05 08:39:50 C 12 22 27.85 -08 14 33.5 q G96
2017-04-05 08:45:56 C 12 22 27.63 -08 14 29.9 q G96
2017-04-05 08:52:06 C 12 22 27.26 -08 14 28.4 q G96
2017-04-20 07:34:23 C 12 08 39.709 -06 10 30.80 L F51
2017-04-20 07:52:12 C 12 08 39.096 -06 10 25.21 L F51
2017-04-20 08:10:05 C 12 08 38.494 -06 10 19.33 L F51
2017-04-20 08:27:58 C 12 08 37.873 -06 10 13.62 L F51
2018-06-18 08:43:47 C 21 03 46.71 -04 28 12.5 U G96
2018-06-18 08:51:14 C 21 03 46.90 -04 28 08.3 U G96
2018-06-18 08:58:42 C 21 03 47.10 -04 28 04.4 U G96
2018-06-18 09:06:09 C 21 03 47.29 -04 28 00.3 U G96
2018-06-23 13:00:49 C 21 06 51.698 -03 20 27.50 U F51
2018-06-23 13:19:05 C 21 06 52.042 -03 20 17.53 U F51
2018-06-23 13:37:18 C 21 06 52.392 -03 20 07.59 U F51
2018-06-23 13:55:30 C 21 06 52.739 -03 19 57.64 U F51
2018-07-09 23:56:58 C 21 11 39.19 +00 13 09.9 q 160
2018-07-10 00:01:01 C 21 11 39.17 +00 13 12.0 q 160
2018-07-10 00:04:59 C 21 11 39.17 +00 13 14.1 q 160
2018-07-11 18:24:59 C 21 11 39.36 +00 35 16.6 q D29
2018-07-11 18:26:15 C 21 11 39.36 +00 35 17.2 q D29
2018-07-11 18:45:20 C 21 11 39.28 +00 35 27.1 q D29
2018-07-11 18:46:36 C 21 11 39.26 +00 35 27.7 q D29
2018-07-11 19:05:42 C 21 11 39.18 +00 35 37.6 q D29
2018-07-11 19:06:58 C 21 11 39.19 +00 35 38.3 q D29
2018-07-12 23:14:16 C 21 11 36.52 +00 50 01.8 q 160
2018-07-12 23:18:20 C 21 11 36.52 +00 50 04.2 q 160
2018-07-12 23:22:20 C 21 11 36.50 +00 50 05.9 q 160