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
2020-04-27 08:20:18 C 12 50 19.672 -09 02 55.94 U F51
2020-04-27 08:38:22 C 12 50 18.982 -09 02 49.97 U F51
2020-05-16 07:31:57 C 12 37 31.928 -06 55 44.72 U F52
2020-05-16 07:33:52 C 12 37 31.896 -06 55 44.29 U F52
2020-05-16 07:50:49 C 12 37 31.534 -06 55 40.60 U F52
2020-05-16 08:11:33 C 12 37 31.135 -06 55 35.97 U F52
2020-05-16 08:28:34 C 12 37 30.810 -06 55 32.11 U F52
2020-05-16 08:30:29 C 12 37 30.760 -06 55 31.63 U F52
2021-07-07 10:16:32 C 00 51 16.91 +15 12 26.8 U I41
2021-07-07 10:28:13 C 00 51 18.51 +15 12 37.2 U I41
2021-07-09 09:59:24 C 00 57 55.28 +15 54 16.1 U I41
2021-07-09 11:03:35 C 00 58 04.19 +15 55 12.2 U I41
2021-08-08 10:41:50 C 02 48 39.57 +24 40 16.2 U I41
2021-08-08 10:52:46 C 02 48 41.35 +24 40 22.2 U I41
2021-08-08 11:11:16 C 02 48 44.36 +24 40 32.0 U I41
2021-08-08 11:24:16 C 02 48 46.46 +24 40 38.8 U I41
2021-08-15 14:03:02 C 03 17 09.24 +25 57 33.4 V T08
2021-08-15 14:34:49 C 03 17 14.44 +25 57 46.3 V T08
2021-08-15 14:39:34 C 03 17 15.25 +25 57 47.1 V T08
2021-08-15 14:44:53 C 03 17 16.07 +25 57 49.9 V T08
2021-08-19 13:27:37 C 03 33 07.59 +26 29 51.7 V T08
2021-08-19 13:36:04 C 03 33 09.04 +26 29 54.2 V T08
2021-08-19 13:41:27 C 03 33 09.92 +26 29 55.8 V T08
2021-08-19 13:55:26 C 03 33 12.21 +26 30 00.8 V T08
2021-08-21 14:29:03 C 03 41 19.777 +26 43 22.32 U F52
2021-08-21 14:37:22 C 03 41 21.135 +26 43 24.54 U F52
2021-08-21 14:54:03 C 03 41 23.866 +26 43 28.75 U F52
2021-08-27 13:19:58 C 04 05 06.73 +27 10 31.8 V T08
2021-08-27 13:34:10 C 04 05 08.99 +27 10 33.3 V T08
2021-08-27 13:39:29 C 04 05 09.85 +27 10 34.2 V T08
2021-08-27 13:52:55 C 04 05 12.09 +27 10 35.8 V T08
2021-09-02 10:56:28 C 04 28 15.47 +27 19 28.5 U I41
2021-09-02 11:36:22 C 04 28 21.79 +27 19 29.0 U I41
2021-09-04 10:48:16 C 04 35 55.97 +27 18 32.7 U I41
2021-09-04 11:42:05 C 04 36 04.40 +27 18 31.3 U I41
2021-09-08 14:24:52 C 04 51 35.36 +27 10 28.1 V T08
2021-09-08 14:29:32 C 04 51 36.04 +27 10 27.6 V T08
2021-09-08 14:36:54 C 04 51 37.14 +27 10 27.1 V T08
2021-09-08 14:53:04 C 04 51 39.58 +27 10 24.5 V T08
2021-09-10 13:02:10 C 04 58 45.34 +27 03 50.8 V T05
2021-09-10 13:07:30 C 04 58 46.14 +27 03 51.0 V T05
2021-09-10 13:16:50 C 04 58 47.54 +27 03 48.7 V T05
2021-09-10 13:32:55 C 04 58 49.89 +27 03 46.6 V T05
2021-09-12 11:14:35 C 05 05 44.06 +26 55 36.4 U I41
2021-09-12 11:41:35 C 05 05 48.03 +26 55 31.4 U I41
2021-09-13 11:26:49 C 05 09 20.54 +26 50 39.6 U I41
2021-09-13 11:38:07 C 05 09 22.18 +26 50 37.2 U I41
2021-09-15 10:44:49 C 05 16 17.73 +26 39 44.0 U I41
2021-09-15 11:25:04 C 05 16 23.38 +26 39 35.1 V G96
2021-09-15 11:37:45 C 05 16 25.28 +26 39 31.6 U I41