2001 KW18

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1561589517 ± 2.00e+00
Semi-major axis (a)1.2402640165 AU ± 3.00e+00
Inclination (i)7.18856612° ± 4.00e+00
Long. of Asc. Node (Ω)61.53319116° ± 5.00e+00
Arg. of Perihelion (ω)182.35911571° ± 6.00e+00
Mean Anomaly (M)253.42409763° ± 2.26e-01
Mean Motion (n)0.7135638500°/day ± 2.59e+00
Perihelion dist (q)1.04658570 AU ± 3.54e+00
Aphelion dist (Q)1.43394250 AU ± 4.26e+00
Orbital Period1.38124670 yr ± 5.01e+00
Physical Parameters
H (abs. magnitude)26.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.646″
Uncertainty3
Orbit TypeAmor
MOID0.033260 AU
Observations Used24
Oppositions1
Arc Total2001-2001
First Observation Used
Last Observation Used2001-05-23
Observations (24)
Date Type RA Dec Mag Band Observatory
2001-05-18 07:36:33 C 15 19 52.97 -00 57 44.4 c 699
2001-05-18 07:56:47 C 15 19 53.29 -01 00 33.0 c 699
2001-05-18 08:17:02 C 15 19 53.67 -01 03 20.8 c 699
2001-05-18 08:37:18 C 15 19 54.11 -01 06 09.4 c 699
2001-05-18 08:57:22 C 15 19 54.57 -01 08 54.9 c 699
2001-05-18 09:01:54 C 15 19 54.72 -01 09 33.0 c 699
2001-05-18 09:06:25 C 15 19 54.85 -01 10 10.6 c 699
2001-05-18 09:10:56 C 15 19 54.92 -01 10 47.9 c 699
2001-05-21 06:41:04 C 15 25 39.77 -11 38 42.1 c 699
2001-05-21 06:47:50 C 15 25 39.97 -11 39 47.7 c 699
2001-05-21 06:54:36 C 15 25 40.12 -11 40 51.5 c 699
2001-05-21 07:01:22 C 15 25 40.32 -11 41 58.6 c 699
2001-05-22 22:20:19 C 15 29 25.31 -18 13 03.5 557
2001-05-22 22:20:59 C 15 29 25.35 -18 13 10.8 557
2001-05-22 22:21:38 C 15 29 25.39 -18 13 17.0 557
2001-05-22 22:22:17 C 15 29 25.33 -18 13 24.0 557
2001-05-23 04:43:54 C 15 30 07.88 -19 17 39.8 649
2001-05-23 06:01:53 C 15 30 11.17 -19 30 55.8 649
2001-05-23 06:07:10 C 15 30 11.37 -19 31 51.2 649
2001-05-23 06:57:29 C 15 30 17.51 -19 40 04.6 926
2001-05-23 06:57:56 C 15 30 17.49 -19 40 08.5 926
2001-05-23 06:58:24 C 15 30 17.52 -19 40 13.9 926
2001-05-23 06:58:52 C 15 30 17.47 -19 40 20.4 926
2001-05-23 06:59:21 C 15 30 17.49 -19 40 24.6 926