612552 (2003 KW16)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2584158278 ± 7.58e-08
Semi-major axis (a)1.5254669353 AU ± 2.68e-09
Inclination (i)38.38987493° ± 2.29e-05
Long. of Asc. Node (Ω)247.33427785° ± 3.57e-06
Arg. of Perihelion (ω)52.16419643° ± 2.05e-05
Mean Anomaly (M)304.78818530° ± 1.70e-05
Mean Motion (n)0.5231281352°/day ± 1.38e-09
Perihelion dist (q)1.13126213 AU ± 1.16e-07
Aphelion dist (Q)1.91967174 AU ± 1.16e-07
Orbital Period1.88410108 yr ± 4.97e-09
Physical Parameters
H (abs. magnitude)20.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.397″
Uncertainty0
Orbit TypeAmor
MOID0.204746 AU
Observations Used185
Oppositions10
Arc Total2003-2024
First Observation Used2003-05-29
Last Observation Used2024-12-26
Observations (189)
Date Type RA Dec Mag Band Observatory
2003-05-29 07:47:07 C 16 34 54.20 -19 35 39.8 18.3 c 704
2003-05-29 08:02:24 C 16 34 52.46 -19 33 47.7 18.5 c 704
2003-05-29 08:17:36 C 16 34 50.69 -19 31 55.3 18.4 c 704
2003-05-29 08:32:39 C 16 34 49.01 -19 30 04.4 18.4 c 704
2003-05-29 08:47:43 C 16 34 47.27 -19 28 12.8 18.4 c 704
2003-05-29 21:55:09 C 16 33 27.89 -17 50 58.8 o 620
2003-05-29 21:59:00 C 16 33 27.50 -17 50 30.3 o 620
2003-05-29 22:01:44 C 16 33 27.20 -17 50 09.5 c 176
2003-05-29 22:02:47 C 16 33 27.08 -17 50 02.2 o 620
2003-05-29 22:03:14 C 16 33 27.03 -17 49 58.4 c 176
2003-05-29 22:04:35 C 16 33 26.88 -17 49 48.4 c 176
2003-05-29 22:05:45 C 16 33 26.75 -17 49 39.8 c 176
2003-05-29 22:06:55 C 16 33 26.62 -17 49 31.1 c 176
2003-05-29 23:22:56 C 16 33 17.60 -17 40 08.2 d 118
2003-05-29 23:24:25 C 16 33 17.42 -17 39 57.2 d 118
2003-05-29 23:28:41 C 16 33 16.90 -17 39 24.3 d 118
2003-05-29 23:41:45 C 16 33 15.42 -17 37 46.2 c 106
2003-05-29 23:51:45 C 16 33 14.35 -17 36 31.2 c 106
2003-05-30 00:04:50 C 16 33 12.93 -17 34 53.0 c 106
2003-05-30 05:24:00 C 16 32 41.07 -16 54 56.9 d 734
2003-05-30 05:26:37 C 16 32 40.80 -16 54 36.3 d 734
2003-05-30 05:30:06 C 16 32 40.45 -16 54 13.8 d 734
2003-05-30 05:32:10 C 16 32 40.29 -16 53 56.2 d 734
2003-05-30 05:37:20 C 16 32 40.25 -16 53 13.4 m 333
2003-05-30 05:39:59 C 16 32 39.96 -16 52 53.7 m 333
2003-05-30 05:42:35 C 16 32 39.67 -16 52 34.2 m 333
2003-05-30 05:45:19 C 16 32 39.34 -16 52 13.5 m 333
2003-05-30 05:51:27 C 16 32 38.69 -16 51 27.3 c G90
2003-05-30 05:52:52 C 16 32 38.53 -16 51 16.7 c G90
2003-05-30 05:54:16 C 16 32 38.40 -16 51 06.2 c G90
2003-05-30 06:45:23 C 16 32 32.28 -16 44 41.5 c 711
2003-05-30 06:49:22 C 16 32 31.87 -16 44 11.5 c 711
2003-05-30 06:51:24 C 16 32 31.72 -16 43 57.6 17.3 c 704
2003-05-30 06:53:21 C 16 32 31.40 -16 43 41.2 c 711
2003-05-30 07:06:29 C 16 32 29.99 -16 42 04.1 17.0 c 704
2003-05-30 07:21:43 C 16 32 28.29 -16 40 09.6 17.4 c 704
2003-05-30 07:36:53 C 16 32 26.55 -16 38 15.0 17.0 c 704
2003-05-30 07:39:04 C 16 32 26.33 -16 37 58.8 17.4 c 704
2003-05-30 07:54:16 C 16 32 24.60 -16 36 04.2 17.7 c 704
2003-05-30 07:59:14 C 16 32 24.49 -16 35 27.3 c 673
2003-05-30 08:00:44 C 16 32 24.32 -16 35 15.3 c 673
2003-05-30 08:03:14 C 16 32 24.04 -16 34 56.8 c 673
2003-05-30 08:07:35 C 16 32 23.55 -16 34 24.2 c 673
2003-05-30 08:09:47 C 16 32 22.84 -16 34 07.1 17.6 c 704
2003-05-30 08:13:05 C 16 32 22.92 -16 33 42.9 c 673
2003-05-30 08:21:25 C 16 32 21.97 -16 32 40.0 c 673
2003-05-30 08:24:50 C 16 32 21.13 -16 32 13.7 17.8 c 704
2003-05-30 08:39:53 C 16 32 19.44 -16 30 19.8 17.7 c 704
2003-05-30 12:10:48 C 16 31 59.78 -16 03 01.4 c E14
2003-05-30 12:16:12 C 16 31 59.19 -16 02 20.6 c E14