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
2021-12-17 08:42:28 C 06 52 52.99 +09 37 23.4 V T08
2021-12-17 09:02:17 C 06 52 51.72 +09 37 20.8 V T08
2021-12-17 09:04:56 C 06 52 51.65 +09 37 20.3 V T08
2021-12-17 09:25:36 C 06 52 50.43 +09 37 16.9 V T08
2021-12-23 13:19:10 C 06 44 21.08 +09 20 43.1 V T05
2021-12-23 13:23:48 C 06 44 20.81 +09 20 42.5 V T05
2021-12-23 13:31:46 C 06 44 20.29 +09 20 42.0 V T05
2021-12-23 13:47:48 C 06 44 19.35 +09 20 40.8 V T05
2021-12-25 11:45:32 C 06 41 41.76 +09 18 06.5 V T08
2021-12-25 12:19:38 C 06 41 39.72 +09 18 04.4 V T08
2021-12-25 12:26:37 C 06 41 39.30 +09 18 03.9 V T08
2021-12-25 12:35:58 C 06 41 38.71 +09 18 04.0 V T08
2022-01-07 10:19:13 C 06 25 38.69 +09 28 40.4 V T05
2022-01-07 10:25:12 C 06 25 38.41 +09 28 41.2 V T05
2022-01-07 10:33:07 C 06 25 38.03 +09 28 41.8 V T05
2022-01-07 11:25:09 C 06 25 35.60 +09 28 46.9 V T05
2022-01-18 20:49:11 C 06 16 16.26 +10 08 39.2 V 130
2022-01-18 20:53:28 C 06 16 16.16 +10 08 40.1 V 130
2022-01-18 20:57:03 C 06 16 16.05 +10 08 40.6 V 130
2022-01-25 08:30:24 C 06 13 28.42 +10 38 49.1 V T08
2022-01-25 09:16:30 C 06 13 27.73 +10 38 58.6 V T08
2022-01-25 09:20:30 C 06 13 27.70 +10 38 59.0 V T08
2022-01-25 09:28:28 C 06 13 27.56 +10 39 00.9 V T08
2022-01-27 07:32:19 C 06 12 59.67 +10 48 31.4 V T05
2022-01-27 07:47:02 C 06 12 59.52 +10 48 34.3 V T05
2022-01-27 07:55:00 C 06 12 59.47 +10 48 35.2 V T05
2022-01-27 08:00:17 C 06 12 59.41 +10 48 36.7 V T05
2022-01-28 08:14:21 C 06 12 48.42 +10 53 41.5 V T05
2022-01-28 08:22:26 C 06 12 48.32 +10 53 43.7 V T05
2022-01-28 08:27:04 C 06 12 48.26 +10 53 44.3 V T05
2022-01-28 08:41:11 C 06 12 48.16 +10 53 46.9 V T05
2022-01-31 07:02:30 C 06 12 31.61 +11 08 45.7 V T05
2022-01-31 07:05:48 C 06 12 31.61 +11 08 45.5 V T05
2022-01-31 07:13:45 C 06 12 31.55 +11 08 48.6 V T05
2022-01-31 07:28:15 C 06 12 31.48 +11 08 51.0 V T05
2022-02-06 04:50:40 C 06 13 02.51 +11 39 23.4 V G96
2022-02-06 04:59:02 C 06 13 02.56 +11 39 25.2 V G96
2022-02-06 05:07:23 C 06 13 02.62 +11 39 26.9 V G96
2022-02-06 05:15:42 C 06 13 02.67 +11 39 28.7 V G96
2023-03-31 13:41:45 C 14 08 49.906 -15 53 36.53 U F51
2023-03-31 13:57:49 C 14 08 49.298 -15 53 32.78 U F51
2023-03-31 14:13:56 C 14 08 48.696 -15 53 28.94 U F51
2023-03-31 14:30:00 C 14 08 48.072 -15 53 25.05 U F51
2023-04-17 09:38:40 C 13 51 57.287 -14 00 04.06 U F52
2023-04-17 09:56:14 C 13 51 56.459 -13 59 58.26 U F52
2023-04-17 10:13:46 C 13 51 55.633 -13 59 52.93 U F52
2023-04-17 10:31:22 C 13 51 54.817 -13 59 47.10 U F52
2023-04-21 08:06:12 C 13 47 40.081 -13 29 32.17 V G96
2023-04-21 08:13:06 C 13 47 39.743 -13 29 30.30 V G96
2023-04-21 08:26:59 C 13 47 39.116 -13 29 26.16 V G96