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
2007-11-20 10:52:04 C 05 37 21.99 +19 45 55.1 o 691
2007-11-20 11:17:29 C 05 37 19.63 +19 45 15.9 o 691
2018-06-03 03:44:51 C 11 56 58.72 -28 30 48.3 o 691
2018-06-03 03:52:50 C 11 56 59.48 -28 30 23.5 o 691
2018-06-03 04:00:46 C 11 57 00.15 -28 29 59.3 o 691
2020-05-27 00:35:18 C 19 56 22.57 +10 10 38.1 V A17
2020-05-27 00:52:03 C 19 56 22.67 +10 12 16.9 V A17
2020-05-27 01:12:06 C 19 56 22.76 +10 14 15.2 V A17
2020-05-27 01:29:08 C 19 56 22.89 +10 15 56.5 V A17
2020-05-27 01:47:35 C 19 56 22.97 +10 17 45.3 V A17
2020-06-01 23:57:12 C 19 56 50.93 +24 05 36.3 V A17
2020-06-02 00:14:38 C 19 56 50.82 +24 07 15.0 V A17
2020-06-02 00:30:56 C 19 56 50.65 +24 08 47.1 V A17
2020-07-12 11:49:18 C 19 01 09.385 +71 51 26.67 U F51
2020-07-12 12:02:27 C 19 01 07.789 +71 51 39.90 U F51
2020-07-12 12:15:40 C 19 01 06.254 +71 51 53.05 U F51
2020-12-15 01:01:42 C 00 42 56.16 +24 30 30.6 u H21
2020-12-15 01:19:32 C 00 42 57.78 +24 30 05.4 u H21
2022-11-18 05:53:26 C 04 07 33.697 +35 49 46.78 V G96
2022-11-18 06:01:51 C 04 07 32.808 +35 49 30.36 V G96
2022-11-18 06:10:14 C 04 07 31.854 +35 49 13.84 V G96
2022-11-24 12:26:54 C 03 52 01.207 +30 44 50.21 U F51
2022-11-24 12:42:10 C 03 51 59.681 +30 44 18.66 U F51
2022-11-24 12:57:30 C 03 51 58.166 +30 43 47.00 U F51
2022-11-24 13:12:47 C 03 51 56.638 +30 43 15.15 U F51
2022-11-27 06:19:41 C 03 45 55.382 +28 29 54.67 V G96
2022-11-27 06:27:13 C 03 45 54.673 +28 29 39.41 V G96
2022-11-27 06:34:46 C 03 45 53.881 +28 29 24.54 V G96
2022-11-27 06:42:18 C 03 45 53.255 +28 29 08.59 V G96
2022-12-17 03:04:33 C 03 16 57.284 +14 23 40.24 V G96
2022-12-17 03:12:43 C 03 16 56.982 +14 23 28.57 V G96
2022-12-17 03:20:52 C 03 16 56.676 +14 23 17.38 V G96
2022-12-17 03:29:01 C 03 16 56.370 +14 23 05.93 V G96
2024-12-07 09:37:16 C 05 39 52.901 +02 49 00.64 X F51
2024-12-07 09:52:27 C 05 39 51.463 +02 48 41.28 X F51
2024-12-07 10:07:42 C 05 39 50.059 +02 48 22.58 X F51
2024-12-26 07:01:01 C 05 01 47.545 -04 45 11.47 X F52
2024-12-26 07:39:40 C 05 01 44.739 -04 45 39.82 X F52
2024-12-26 07:58:23 C 05 01 43.354 -04 45 53.06 X F52