242187 (2003 KR18)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4800853584 ± 2.24e-08
Semi-major axis (a)2.3468066495 AU ± 1.70e-09
Inclination (i)5.58255458° ± 1.85e-06
Long. of Asc. Node (Ω)244.02942004° ± 2.18e-05
Arg. of Perihelion (ω)86.84876555° ± 2.60e-05
Mean Anomaly (M)73.56291240° ± 5.49e-06
Mean Motion (n)0.2741550885°/day ± 2.97e-10
Perihelion dist (q)1.22013914 AU ± 5.26e-08
Aphelion dist (Q)3.47347416 AU ± 5.26e-08
Orbital Period3.59514131 yr ± 3.90e-09
Physical Parameters
H (abs. magnitude)17.99
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.406″
Uncertainty0
Orbit TypeAmor
MOID0.233460 AU
Observations Used907
Oppositions28
Arc Total1985-2024
First Observation Used1985-09-08
Last Observation Used2024-05-08
Observations (1122)
Date Type RA Dec Mag Band Observatory
2021-11-03 19:16:48 C 03 17 39.919 +22 56 19.36 V P07
2021-11-03 20:14:05 C 03 17 36.842 +22 55 47.17 V P07
2021-11-03 21:23:55 S 03 16 50.374 +22 54 18.65 V C57
2021-11-03 21:23:55 s 1 -149014.87 9 +240488.12 1980.0 C57
2021-11-03 22:13:55 S 03 16 47.863 +22 53 48.66 V C57
2021-11-03 22:13:55 s 1 -150019.85 7 +237604.37 7770.0 C57
2021-11-03 23:03:55 S 03 16 45.871 +22 53 22.99 V C57
2021-11-03 23:03:55 s 1 -151001.67 5 +234684.33 7260.0 C57
2021-11-03 23:43:55 S 03 16 44.064 +22 52 55.56 V C57
2021-11-03 23:43:55 s 1 -151770.05 4 +232321.99 5270.0 C57
2021-11-04 00:33:55 S 03 16 41.719 +22 52 17.69 V C57
2021-11-04 00:33:55 s 1 -152708.67 0 +229335.99 3920.0 C57
2021-11-04 01:53:55 S 03 16 38.093 +22 51 33.16 V C57
2021-11-04 01:53:55 s 1 -154158.44 4 +224481.32 6280.0 C57
2021-11-04 02:03:55 S 03 16 37.358 +22 51 25.63 V C57
2021-11-04 02:03:55 s 1 -154335.05 4 +223867.77 680.0 C57
2021-11-04 06:23:55 S 03 16 25.949 +22 48 42.52 V C57
2021-11-04 06:23:55 s 1 -158544.35 1 +207383.21 4390.0 C57
2021-11-04 06:33:55 S 03 16 25.102 +22 48 43.81 V C57
2021-11-04 06:33:55 s 1 -158690.78 2 +206728.44 6770.0 C57
2021-11-04 08:03:55 S 03 16 21.223 +22 47 46.93 V C57
2021-11-04 08:03:55 s 1 -159953.66 7 +200765.16 4440.0 C57
2021-11-04 08:13:55 S 03 16 20.743 +22 47 42.97 V C57
2021-11-04 08:13:55 s 1 -160087.75 3 +200094.71 1080.0 C57
2021-11-04 13:23:55 S 03 16 06.646 +22 44 31.74 V C57
2021-11-04 13:23:55 s 1 -163574.33 6 +178516.25 7200.0 C57
2021-11-04 15:03:55 S 03 16 02.429 +22 43 35.98 V C57
2021-11-04 15:03:55 s 1 -164400.05 8 +171220.28 9960.0 C57
2021-11-04 16:07:45 C 03 16 37.073 +22 44 54.82 V P07
2021-11-04 16:53:55 S 03 15 57.878 +22 42 27.58 V C57
2021-11-04 16:53:55 s 1 -165121.54 0 +163001.39 240.0 C57
2021-11-04 17:13:55 S 03 15 56.527 +22 42 12.60 V C57
2021-11-04 17:13:55 s 1 -165230.69 0 +161485.07 6410.0 C57
2021-11-04 17:14:08 C 03 16 33.442 +22 44 18.56 V P07
2021-11-04 17:33:55 S 03 15 55.812 +22 41 58.99 V C57
2021-11-04 17:33:55 s 1 -165332.85 1 +159961.94 6840.0 C57
2021-11-04 18:13:09 C 03 16 30.235 +22 43 46.13 V P07
2021-11-04 18:59:39 C 03 16 27.679 +22 43 19.70 V P07
2021-11-04 19:13:55 S 03 15 51.305 +22 41 03.73 V C57
2021-11-04 19:13:55 s 1 -165735.68 2 +152243.63 1680.0 C57
2021-11-04 19:33:55 S 03 15 50.542 +22 40 51.10 V C57
2021-11-04 19:33:55 s 1 -165794.00 7 +150679.32 830.0 C57
2021-11-04 21:13:55 S 03 15 46.526 +22 39 46.76 V C57
2021-11-04 21:13:55 s 1 -165969.06 0 +142753.68 8190.0 C57
2021-11-04 21:23:55 S 03 15 46.061 +22 39 43.78 V C57
2021-11-04 21:23:55 s 1 -165975.57 4 +141951.53 4550.0 C57
2021-11-04 21:43:55 S 03 15 44.856 +22 39 33.19 V C57
2021-11-04 21:43:55 s 1 -165982.43 4 +140341.98 4630.0 C57
2021-11-04 21:53:55 S 03 15 44.887 +22 39 23.51 V C57
2021-11-04 21:53:55 s 1 -165982.75 2 +139534.58 8240.0 C57