IAA RAS IAA Minor Planet Database

85628 (1998 KV2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3315608986 ± 1.75e-08
Semi-major axis (a)1.5922076544 AU ± 1.22e-09
Inclination (i)13.02640103° ± 1.63e-06
Long. of Asc. Node (Ω)66.72667901° ± 4.53e-06
Arg. of Perihelion (ω)50.60189435° ± 6.86e-06
Mean Anomaly (M)338.18623634° ± 2.63e-06
Mean Motion (n)0.4905832489°/day ± 5.63e-10
Perihelion dist (q)1.06429385 AU ± 2.78e-08
Aphelion dist (Q)2.12012146 AU ± 2.79e-08
Orbital Period2.00909078 yr ± 2.31e-09
Physical Parameters
H (abs. magnitude)17.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.581″
Uncertainty0
Orbit TypeAmor
MOID0.142657 AU
Observations Used6587
Gaia Obs Used12
Oppositions9
Arc Total1998-2026
First Observation Used1998-05-22
Last Observation Used2026-01-11
Observations (10105)
Date Type RA Dec Mag Band Observatory
2021-11-16 22:53:55 s 1 -155541.96 6 +234995.33 7740.0 – C57
2021-11-16 23:03:55 S 09 17 49.632 +21 43 48.86 – V C57
2021-11-16 23:03:55 s 1 -155726.92 8 +234406.91 5770.0 – C57
2021-11-16 23:13:55 S 09 17 51.746 +21 43 56.35 – V C57
2021-11-16 23:13:55 s 1 -155910.95 4 +233817.09 70.0 – C57
2021-11-16 23:23:55 S 09 17 54.089 +21 43 58.55 – V C57
2021-11-16 23:23:55 s 1 -156094.04 1 +233225.85 610.0 – C57
2021-11-16 23:43:55 S 09 17 58.258 +21 44 06.47 – V C57
2021-11-16 23:43:55 s 1 -156457.37 4 +232039.12 360.0 – C57
2021-11-16 23:53:55 S 09 18 00.425 +21 44 08.38 – V C57
2021-11-16 23:53:55 s 1 -156637.61 1 +231443.63 9540.0 – C57
2021-11-17 00:03:55 S 09 18 03.151 +21 44 09.85 – V C57
2021-11-17 00:03:55 s 1 -156816.88 9 +230846.72 4880.0 – C57
2021-11-17 00:23:55 S 09 18 07.442 +21 44 19.90 – V C57
2021-11-17 00:23:55 s 1 -157172.54 7 +229648.64 4030.0 – C57
2021-11-17 00:33:55 S 09 18 09.763 +21 44 25.40 – V C57
2021-11-17 00:33:55 s 1 -157348.91 8 +229047.46 7790.0 – C57
2021-11-17 00:43:55 S 09 18 11.918 +21 44 29.22 – V C57
2021-11-17 00:43:55 s 1 -157524.31 0 +228444.85 7640.0 – C57
2021-11-17 00:53:55 S 09 18 14.232 +21 44 34.26 – V C57
2021-11-17 00:53:55 s 1 -157698.71 8 +227840.81 3580.0 – C57
2021-11-17 01:13:55 S 09 18 18.386 +21 44 42.11 – V C57
2021-11-17 01:13:55 s 1 -158044.56 3 +226628.44 3620.0 – C57
2021-11-17 01:23:55 S 09 18 20.902 +21 44 51.68 – V C57
2021-11-17 01:23:55 s 1 -158215.99 0 +226020.10 7680.0 – C57
2021-11-17 01:33:55 S 09 18 22.973 +21 44 54.78 – V C57
2021-11-17 01:33:55 s 1 -158386.41 3 +225410.33 7750.0 – C57
2021-11-17 01:43:55 S 09 18 25.354 +21 44 56.62 – V C57
2021-11-17 01:43:55 s 1 -158555.82 6 +224799.12 3800.0 – C57
2021-11-17 01:53:55 S 09 18 27.598 +21 45 00.43 – V C57
2021-11-17 01:53:55 s 1 -158724.22 5 +224186.46 5810.0 – C57
2021-11-17 02:03:55 S 09 18 29.669 +21 45 04.00 – V C57
2021-11-17 02:03:55 s 1 -158891.60 5 +223572.37 3770.0 – C57
2021-11-17 02:13:55 S 09 18 32.004 +21 45 07.60 – V C57
2021-11-17 02:13:55 s 1 -159057.96 0 +222956.83 7650.0 – C57
2021-11-17 02:23:55 S 09 18 34.236 +21 45 13.32 – V C57
2021-11-17 02:23:55 s 1 -159223.28 5 +222339.84 7430.0 – C57
2021-11-17 02:33:55 S 09 18 36.761 +21 45 20.02 – V C57
2021-11-17 02:33:55 s 1 -159387.57 5 +221721.40 3100.0 – C57
2021-11-17 02:43:55 S 09 18 38.666 +21 45 19.98 – V C57
2021-11-17 02:43:55 s 1 -159550.82 4 +221101.52 4640.0 – C57
2021-11-17 02:53:55 S 09 18 40.925 +21 45 25.02 – V C57
2021-11-17 02:53:55 s 1 -159713.02 8 +220480.18 2010.0 – C57
2021-11-17 03:03:55 S 09 18 43.250 +21 45 30.92 – V C57
2021-11-17 03:03:55 s 1 -159874.17 9 +219857.39 5210.0 – C57
2021-11-17 03:13:55 S 09 18 45.365 +21 45 35.57 – V C57
2021-11-17 03:13:55 s 1 -160034.27 4 +219233.14 4210.0 – C57
2021-11-17 03:23:55 S 09 18 47.923 +21 45 39.06 – V C57
2021-11-17 03:23:55 s 1 -160193.30 7 +218607.43 8990.0 – C57
2021-11-17 04:03:55 S 09 18 56.947 +21 45 58.46 – V C57