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
2021-11-29 23:43:56 s 1 -151416.91 5 +244984.40 4440.0 C57
2021-11-30 01:03:56 S 07 11 47.580 +11 31 53.36 V C57
2021-11-30 01:03:56 s 1 -152974.00 1 +240413.29 8390.0 C57
2021-11-30 01:13:56 S 07 11 47.400 +11 31 48.18 V C57
2021-11-30 01:13:56 s 1 -153164.68 0 +239835.69 3410.0 C57
2021-11-30 01:23:56 S 07 11 47.153 +11 31 43.93 V C57
2021-11-30 01:23:56 s 1 -153354.46 7 +239256.70 4650.0 C57
2021-11-30 01:43:56 S 07 11 46.282 +11 31 34.90 V C57
2021-11-30 01:43:56 s 1 -153731.34 2 +238094.55 5750.0 C57
2021-11-30 05:43:56 S 07 11 37.346 +11 29 48.48 V C57
2021-11-30 05:43:56 s 1 -157960.38 8 +223710.01 1510.0 C57
2021-11-30 09:53:56 S 07 11 28.277 +11 28 06.74 V C57
2021-11-30 09:53:56 s 1 -161737.56 9 +207845.12 1560.0 C57
2021-11-30 10:13:56 S 07 11 27.274 +11 27 59.98 V C57
2021-11-30 10:13:56 s 1 -162009.55 6 +206536.19 1890.0 C57
2021-11-30 10:23:56 S 07 11 26.863 +11 27 55.80 V C57
2021-11-30 10:23:56 s 1 -162143.78 9 +205879.50 9690.0 C57
2021-11-30 10:43:56 S 07 11 26.366 +11 27 43.02 V C57
2021-11-30 10:43:56 s 1 -162408.70 4 +204561.63 440.0 C57
2021-11-30 11:01:13 C 07 11 40.92 +11 28 15.9 V G96
2021-11-30 11:03:56 S 07 11 25.558 +11 27 33.77 V C57
2021-11-30 11:03:56 s 1 -162668.84 1 +203237.77 1220.0 C57
2021-11-30 11:08:36 C 07 11 40.65 +11 28 13.0 V G96
2021-11-30 11:15:58 C 07 11 40.41 +11 28 10.4 V G96
2021-11-30 11:23:22 C 07 11 40.13 +11 28 07.4 V G96
2021-11-30 11:23:56 S 07 11 24.967 +11 27 23.62 V C57
2021-11-30 11:23:56 s 1 -162924.14 9 +201907.91 1810.0 C57
2021-11-30 11:43:56 S 07 11 23.830 +11 27 21.10 V C57
2021-11-30 11:43:56 s 1 -163174.57 5 +200572.03 2020.0 C57
2021-11-30 12:33:56 S 07 11 22.286 +11 26 55.61 V C57
2021-11-30 12:33:56 s 1 -163778.93 6 +197205.89 1930.0 C57
2021-11-30 14:33:56 S 07 11 17.251 +11 26 05.42 V C57
2021-11-30 14:33:56 s 1 -165098.44 7 +188971.72 9620.0 C57
2021-11-30 15:43:56 S 07 11 15.134 +11 25 36.48 V C57
2021-11-30 15:43:56 s 1 -165778.93 4 +184066.04 3410.0 C57
2021-11-30 16:23:56 S 07 11 13.651 +11 25 18.59 V C57
2021-11-30 16:23:56 s 1 -166136.97 9 +181228.57 8920.0 C57
2021-11-30 16:53:56 S 07 11 12.408 +11 25 05.77 V C57
2021-11-30 16:53:56 s 1 -166390.41 9 +179084.03 350.0 C57
2021-11-30 19:03:56 S 07 11 07.682 +11 24 09.61 V C57
2021-11-30 19:03:56 s 1 -167333.30 2 +169626.90 1900.0 C57
2021-11-30 20:43:56 S 07 11 03.934 +11 23 30.66 V C57
2021-11-30 20:43:56 s 1 -167877.88 6 +162168.72 2180.0 C57
2021-11-30 21:23:56 S 07 11 02.374 +11 23 19.57 V C57
2021-11-30 21:23:56 s 1 -168049.32 4 +159140.31 4410.0 C57
2021-11-30 23:43:56 S 07 10 57.305 +11 22 18.05 V C57
2021-11-30 23:43:56 s 1 -168428.41 1 +148335.56 5060.0 C57
2021-12-01 01:33:56 S 07 10 53.119 +11 21 31.61 V C57
2021-12-01 01:33:56 s 1 -168470.22 4 +139619.91 1920.0 C57
2021-12-01 02:23:56 S 07 10 51.190 +11 21 09.72 V C57