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
2021-06-09 10:21:29 C 22 46 10.66 +00 12 36.6 V G96
2021-06-09 10:30:32 C 22 46 11.94 +00 12 47.6 V G96
2021-06-09 10:39:36 C 22 46 13.24 +00 12 58.8 V G96
2021-06-10 09:48:00 C 22 49 33.59 +00 41 22.8 V 703
2021-06-10 10:12:29 C 22 49 37.07 +00 41 53.7 V 703
2021-06-11 10:13:10 C 22 53 05.38 +01 11 32.4 V 703
2021-06-11 10:20:11 C 22 53 06.49 +01 11 40.8 V 703
2021-06-11 10:27:12 C 22 53 07.48 +01 11 48.4 V 703
2021-06-11 10:34:13 C 22 53 08.52 +01 11 58.1 V 703
2021-06-21 10:00:37 C 23 28 09.72 +06 12 14.5 V 703
2021-06-21 10:21:43 C 23 28 12.99 +06 12 41.9 V 703
2021-06-21 14:16:06 C 23 28 47.49 +06 17 41.6 V T05
2021-06-21 14:22:06 C 23 28 48.26 +06 17 46.7 V T05
2021-06-21 14:29:23 C 23 28 49.36 +06 17 57.9 V T05
2021-06-21 14:46:42 C 23 28 51.87 +06 18 19.0 V T05
2021-07-08 09:41:07 C 00 28 44.28 +14 29 09.0 U I41
2021-07-08 10:11:27 C 00 28 48.71 +14 29 43.7 U I41
2021-07-08 10:21:36 C 00 28 50.05 +14 29 55.6 V 703
2021-07-08 10:35:20 C 00 28 52.17 +14 30 11.6 V 703
2021-07-08 10:42:12 C 00 28 53.16 +14 30 18.0 V 703
2021-07-09 09:26:55 C 00 32 15.65 +14 56 09.9 V 703
2021-07-09 09:42:14 C 00 32 17.82 +14 56 28.5 V 703
2021-07-09 09:49:54 C 00 32 18.95 +14 56 37.2 V 703
2021-07-10 10:25:39 C 00 35 57.29 +15 24 17.1 U I41
2021-07-10 11:01:27 C 00 36 02.50 +15 24 57.5 U I41
2021-07-22 09:52:31 C 01 17 48.45 +20 18 49.6 U I41
2021-07-22 10:27:46 C 01 17 53.38 +20 19 22.3 U I41
2021-07-22 10:59:02 C 01 17 57.74 +20 19 51.8 U I41
2021-07-22 11:13:43 C 01 17 59.75 +20 20 05.5 U I41
2021-08-03 13:58:58 C 01 58 02.16 +24 15 02.8 V T08
2021-08-03 14:03:37 C 01 58 02.80 +24 15 06.3 V T08
2021-08-03 14:50:59 C 01 58 08.84 +24 15 39.5 V T08
2021-08-03 14:56:33 C 01 58 09.53 +24 15 43.1 V T08
2021-08-07 14:13:56 C 02 10 29.25 +25 17 44.2 V T08
2021-08-07 14:19:35 C 02 10 29.81 +25 17 49.6 V T08
2021-08-07 14:28:16 C 02 10 30.91 +25 17 53.6 V T08
2021-08-07 14:47:35 C 02 10 33.27 +25 18 06.7 V T08
2021-08-09 13:46:29 C 02 16 27.16 +25 45 55.1 V T05
2021-08-09 13:59:35 C 02 16 28.69 +25 46 02.7 V T05
2021-08-09 14:04:12 C 02 16 29.28 +25 46 04.8 V T05
2021-08-09 14:18:09 C 02 16 30.92 +25 46 13.4 V T05
2021-08-17 13:53:00 C 02 39 07.14 +27 21 24.1 V T05
2021-08-17 13:57:36 C 02 39 07.68 +27 21 25.8 V T05
2021-08-17 14:01:33 C 02 39 08.05 +27 21 27.8 V T05
2021-08-17 14:20:16 C 02 39 10.06 +27 21 35.6 V T05
2021-08-19 13:05:07 C 02 44 18.31 +27 40 30.2 V T08
2021-08-19 13:12:16 C 02 44 19.13 +27 40 33.3 V T08
2021-08-19 13:19:34 C 02 44 19.82 +27 40 36.0 V T08
2021-08-19 13:21:34 C 02 44 20.08 +27 40 36.9 V T08
2021-08-19 13:22:14 C 02 44 20.16 +27 40 37.2 V T08