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
2021-11-28 20:13:56 s 1 -109584.98 6 +320845.63 2760.0 C57
2021-11-28 20:23:56 S 07 12 49.654 +11 44 21.37 V C57
2021-11-28 20:23:56 s 1 -109881.45 2 +320485.28 2410.0 C57
2021-11-28 20:43:56 S 07 12 48.713 +11 44 11.69 V C57
2021-11-28 20:43:56 s 1 -110473.17 4 +319761.12 6370.0 C57
2021-11-28 21:03:56 S 07 12 47.784 +11 44 00.92 V C57
2021-11-28 21:03:56 s 1 -111063.27 1 +319032.36 3150.0 C57
2021-11-28 22:13:56 S 07 12 45.744 +11 43 32.52 V C57
2021-11-28 22:13:56 s 1 -113115.59 0 +316445.30 9550.0 C57
2021-11-28 23:23:56 S 07 12 42.871 +11 43 00.08 V C57
2021-11-28 23:23:56 s 1 -115147.15 8 +313801.36 4700.0 C57
2021-11-29 00:13:56 S 07 12 41.107 +11 42 41.65 V C57
2021-11-29 00:13:56 s 1 -116585.20 2 +311877.82 8140.0 C57
2021-11-29 00:53:56 S 07 12 39.689 +11 42 23.94 V C57
2021-11-29 00:53:56 s 1 -117727.60 0 +310317.87 5690.0 C57
2021-11-29 01:23:56 S 07 12 38.782 +11 42 09.22 V C57
2021-11-29 01:23:56 s 1 -118579.62 5 +309135.54 460.0 C57
2021-11-29 02:03:56 S 07 12 37.368 +11 41 52.76 V C57
2021-11-29 02:03:56 s 1 -119709.18 6 +307542.58 1870.0 C57
2021-11-29 02:23:56 S 07 12 36.713 +11 41 44.02 V C57
2021-11-29 02:23:56 s 1 -120271.15 5 +306738.98 5300.0 C57
2021-11-29 05:43:56 S 07 12 29.446 +11 40 15.49 V C57
2021-11-29 05:43:56 s 1 -125783.61 9 +298440.26 2630.0 C57
2021-11-29 06:03:56 S 07 12 29.066 +11 40 07.32 V C57
2021-11-29 06:03:56 s 1 -126323.74 9 +297583.90 1060.0 C57
2021-11-29 07:33:56 S 07 12 25.793 +11 39 24.01 V C57
2021-11-29 07:33:56 s 1 -128728.13 4 +293670.07 5470.0 C57
2021-11-29 08:13:56 S 07 12 24.641 +11 39 13.75 V C57
2021-11-29 08:13:56 s 1 -129782.67 4 +291898.80 970.0 C57
2021-11-29 08:23:56 S 07 12 24.065 +11 39 03.35 V C57
2021-11-29 08:23:56 s 1 -130044.92 7 +291452.91 1370.0 C57
2021-11-29 08:33:56 S 07 12 23.554 +11 38 58.70 V C57
2021-11-29 08:33:56 s 1 -130306.62 1 +291005.78 9360.0 C57
2021-11-29 09:03:56 S 07 12 22.966 +11 38 49.63 V C57
2021-11-29 09:03:56 s 1 -131088.33 3 +289657.02 8770.0 C57
2021-11-29 09:53:56 S 07 12 20.741 +11 38 28.86 V C57
2021-11-29 09:53:56 s 1 -132379.79 0 +287384.33 5280.0 C57
2021-11-29 10:43:56 S 07 12 18.722 +11 38 01.57 V C57
2021-11-29 10:43:56 s 1 -133656.72 0 +285080.57 9180.0 C57
2021-11-29 11:13:56 S 07 12 17.755 +11 37 48.94 V C57
2021-11-29 11:13:56 s 1 -134415.76 6 +283683.32 900.0 C57
2021-11-29 11:33:56 S 07 12 17.249 +11 37 43.75 V C57
2021-11-29 11:33:56 s 1 -134918.78 8 +282745.56 9100.0 C57
2021-11-29 13:53:56 S 07 12 12.379 +11 36 39.31 V C57
2021-11-29 13:53:56 s 1 -138370.65 7 +276042.46 5620.0 C57
2021-11-29 16:53:56 S 07 12 05.270 +11 35 18.56 V C57
2021-11-29 16:53:56 s 1 -142620.76 3 +267052.71 1530.0 C57
2021-11-29 22:03:56 S 07 11 54.182 +11 33 10.87 V C57
2021-11-29 22:03:56 s 1 -149393.82 6 +250574.97 2180.0 C57
2021-11-29 23:43:56 S 07 11 50.558 +11 32 27.67 V C57