IAA RAS IAA Minor Planet Database

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
2021-12-01 02:23:56 s 1 -168409.91 0 +135591.86 630.0 – C57
2021-12-01 03:33:56 S 07 10 48.638 +11 20 40.81 – V C57
2021-12-01 03:33:56 s 1 -168237.96 5 +129882.45 3480.0 – C57
2021-12-01 03:43:56 S 07 10 48.490 +11 20 42.68 – V C57
2021-12-01 03:43:56 s 1 -168204.82 8 +129060.13 8710.0 – C57
2021-12-01 04:43:56 S 07 10 46.022 +11 20 14.71 – V C57
2021-12-01 04:43:56 s 1 -167959.58 0 +124090.93 9770.0 – C57
2021-12-01 04:53:56 S 07 10 45.614 +11 20 12.41 – V C57
2021-12-01 04:53:56 s 1 -167910.82 9 +123256.85 1010.0 – C57
2021-12-01 05:43:56 S 07 10 44.150 +11 19 46.88 – V C57
2021-12-01 05:43:56 s 1 -167632.38 8 +119061.20 5230.0 – C57
2021-12-01 10:23:56 S 07 10 33.840 +11 17 59.82 – V C57
2021-12-01 10:23:56 s 1 -164916.15 8 +94788.038 330.0 – C57
2021-12-01 11:03:56 S 07 10 32.342 +11 17 40.81 – V C57
2021-12-01 11:03:56 s 1 -164353.18 0 +91213.242 4280.0 – C57
2021-12-01 11:13:56 S 07 10 32.042 +11 17 35.05 – V C57
2021-12-01 11:13:56 s 1 -164205.04 1 +90315.396 230.0 – C57
2021-12-01 12:13:56 S 07 10 29.856 +11 17 11.08 – V C57
2021-12-01 12:13:56 s 1 -163252.36 7 +84893.679 6740.0 – C57
2021-12-01 12:23:56 S 07 10 29.189 +11 17 11.51 – V C57
2021-12-01 12:23:56 s 1 -163082.73 2 +83984.313 5450.0 – C57
2021-12-01 13:13:56 S 07 10 27.806 +11 16 50.30 – V C57
2021-12-01 13:13:56 s 1 -162186.59 6 +79413.058 4610.0 – C57
2021-12-01 13:33:56 S 07 10 26.791 +11 16 42.31 – V C57
2021-12-01 13:33:56 s 1 -161805.29 8 +77573.231 1740.0 – C57
2021-12-01 13:43:56 S 07 10 26.544 +11 16 35.11 – V C57
2021-12-01 13:43:56 s 1 -161609.65 2 +76650.907 5090.0 – C57
2021-12-01 14:33:56 S 07 10 25.034 +11 16 13.80 – V C57
2021-12-01 14:33:56 s 1 -160580.40 9 +72015.386 5430.0 – C57
2021-12-01 16:43:56 S 07 10 20.273 +11 15 28.66 – V C57
2021-12-01 16:43:56 s 1 -157485.92 7 +59780.955 2330.0 – C57
2021-12-01 17:13:56 S 07 10 19.258 +11 15 12.46 – V C57
2021-12-01 17:13:56 s 1 -156681.04 7 +56921.478 2620.0 – C57
2021-12-01 17:43:56 S 07 10 18.458 +11 15 01.98 – V C57
2021-12-01 17:43:56 s 1 -155840.34 8 +54048.941 8740.0 – C57
2021-12-01 18:23:56 S 07 10 16.565 +11 14 44.30 – V C57
2021-12-01 18:23:56 s 1 -154662.14 6 +50199.062 6630.0 – C57
2021-12-01 19:13:56 S 07 10 15.053 +11 14 28.00 – V C57
2021-12-01 19:13:56 s 1 -153094.24 7 +45355.894 6840.0 – C57
2021-12-01 19:23:56 S 07 10 14.813 +11 14 26.20 – V C57
2021-12-01 19:23:56 s 1 -152767.62 3 +44383.280 2540.0 – C57
2021-12-01 19:53:56 S 07 10 13.987 +11 14 10.14 – V C57
2021-12-01 19:53:56 s 1 -151761.00 0 +41457.730 2390.0 – C57
2021-12-01 20:03:56 S 07 10 13.572 +11 14 09.85 – V C57
2021-12-01 20:03:56 s 1 -151416.41 4 +40480.029 6090.0 – C57
2021-12-12 11:25:21 C 06 59 16.17 +09 59 44.1 – V T08
2021-12-12 11:26:01 C 06 59 16.14 +09 59 44.1 – V T08
2021-12-12 11:51:04 C 06 59 14.72 +09 59 38.5 – V T08
2021-12-12 11:51:43 C 06 59 14.67 +09 59 38.0 – V T08
2021-12-12 12:32:55 C 06 59 12.35 +09 59 28.9 – V T08