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
2019-01-01 05:16:35 C 01 43 02.876 +04 43 44.69 U F51
2019-01-01 05:32:59 C 01 43 04.883 +04 43 52.94 U F51
2019-01-01 05:49:21 C 01 43 06.898 +04 44 01.22 U F51
2019-01-01 06:05:40 C 01 43 08.897 +04 44 09.50 U F51
2019-01-03 07:24:15 C 01 49 19.70 +05 09 06.0 V T05
2019-01-03 07:36:36 C 01 49 21.22 +05 09 11.3 V T05
2019-01-03 07:40:36 C 01 49 21.67 +05 09 13.4 V T05
2019-01-03 07:53:01 C 01 49 23.24 +05 09 18.8 V T05
2019-01-03 08:00:27 C 01 49 24.19 +05 09 22.9 V T05
2019-01-03 08:16:58 C 01 49 26.09 +05 09 31.0 V T05
2019-01-04 02:58:03 C 01 51 46.31 +05 18 56.2 I41
2019-01-04 02:59:21 C 01 51 46.47 +05 18 56.9 I41
2019-01-04 03:37:39 C 01 51 51.12 +05 19 16.2 I41
2019-01-04 03:38:57 C 01 51 51.28 +05 19 16.9 I41
2019-01-07 02:32:07 C 02 00 36.68 +05 55 02.5 I41
2019-01-07 03:00:00 C 02 00 40.03 +05 55 16.4 I41
2019-01-07 03:58:00 C 02 00 46.98 +05 55 45.6 I41
2019-01-07 03:59:23 C 02 00 47.14 +05 55 46.4 I41
2019-01-08 02:39:20 C 02 03 33.79 +06 07 10.2 I41
2019-01-08 03:53:20 C 02 03 42.62 +06 07 47.3 I41
2019-01-09 04:15:34 C 02 06 40.58 +06 20 00.8 V 703
2019-01-09 04:23:54 C 02 06 41.60 +06 20 04.8 V 703
2019-01-09 04:32:14 C 02 06 42.64 +06 20 08.8 V 703
2019-01-09 04:40:34 C 02 06 43.60 +06 20 14.4 V 703
2019-01-18 06:36:54 C 02 32 42.617 +08 07 30.25 U F52
2019-01-18 06:54:27 C 02 32 44.620 +08 07 38.44 U F52
2019-01-18 07:29:39 C 02 32 48.658 +08 07 55.38 U F52
2019-02-11 02:16:41 C 03 36 51.39 +12 16 23.0 V G96
2019-02-11 02:24:47 C 03 36 52.21 +12 16 28.1 V G96
2019-02-11 02:32:53 C 03 36 53.08 +12 16 30.7 V G96
2019-02-11 02:40:59 C 03 36 53.92 +12 16 33.9 V G96
2020-03-01 07:50:15 C 13 40 53.86 -15 09 00.5 u H21
2020-03-01 07:57:35 C 13 40 53.73 -15 08 59.3 u H21
2020-03-01 08:02:40 C 13 40 53.60 -15 08 58.7 u H21
2020-03-21 11:34:09 C 13 27 18.770 -13 45 32.43 U F51
2020-03-21 11:50:48 C 13 27 18.116 -13 45 28.31 U F51
2020-03-21 12:07:25 C 13 27 17.495 -13 45 24.20 U F51
2020-03-29 10:11:47 C 13 19 42.140 -12 53 41.14 U F51
2020-03-29 10:46:40 C 13 19 40.619 -12 53 31.09 U F51
2020-03-29 11:04:04 C 13 19 39.864 -12 53 25.90 U F51
2020-04-16 05:37:56 C 13 01 02.29 -10 33 22.9 V G96
2020-04-16 05:46:11 C 13 01 01.87 -10 33 19.3 V G96
2020-04-16 05:54:26 C 13 01 01.56 -10 33 17.7 V G96
2020-04-16 06:02:41 C 13 01 01.16 -10 33 14.0 V G96
2020-04-20 08:44:51 C 12 56 52.027 -09 59 11.76 U F51
2020-04-20 09:02:59 C 12 56 51.255 -09 59 05.74 U F51
2020-04-20 09:21:08 C 12 56 50.484 -09 58 59.25 U F51
2020-04-20 09:39:16 C 12 56 49.707 -09 58 53.11 U F51
2020-04-27 07:44:08 C 12 50 21.035 -09 03 07.58 U F51
2020-04-27 08:02:13 C 12 50 20.365 -09 03 01.62 U F51