452389 (2002 NW16)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0301389072 ± 1.24e-08
Semi-major axis (a)1.1085970763 AU ± 2.92e-10
Inclination (i)14.16397694° ± 1.31e-06
Long. of Asc. Node (Ω)301.50636630° ± 2.70e-06
Arg. of Perihelion (ω)317.40952517° ± 2.43e-05
Mean Anomaly (M)46.34980923° ± 2.46e-05
Mean Motion (n)0.8444067238°/day ± 3.34e-10
Perihelion dist (q)1.07518517 AU ± 1.38e-08
Aphelion dist (Q)1.14200898 AU ± 1.38e-08
Orbital Period1.16724116 yr ± 4.62e-10
Physical Parameters
H (abs. magnitude)18.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.266″
Uncertainty0
Orbit TypeAmor
MOID0.065758 AU
Observations Used1960
Oppositions3
Arc Total2002-2024
First Observation Used2002-07-13
Last Observation Used2024-03-20
Observations (2144)
Date Type RA Dec Mag Band Observatory
2008-11-30 12:28:41 C 11 27 10.11 +07 46 27.6 r G96
2008-12-22 12:22:14 C 12 24 43.04 -05 36 32.0 o 691
2008-12-22 12:59:48 C 12 24 47.03 -05 37 33.1 o 691
2008-12-25 10:02:15 C 12 32 21.57 -07 30 36.5 o H55
2008-12-25 10:06:15 C 12 32 21.96 -07 30 42.6 o H55
2008-12-25 10:10:15 C 12 32 22.42 -07 30 49.5 o H55
2008-12-25 10:14:15 C 12 32 22.83 -07 30 55.8 o H55
2009-05-04 17:35:23 C 22 12 04.41 -47 14 21.3 r E12
2009-05-04 17:46:37 C 22 12 06.02 -47 14 07.8 r E12
2009-05-04 17:57:45 C 22 12 07.67 -47 13 55.2 r E12
2009-05-04 18:09:00 C 22 12 09.28 -47 13 42.4 r E12
2009-05-14 17:29:27 C 22 44 51.83 -42 01 53.5 r E12
2009-05-14 17:44:20 C 22 44 53.67 -42 01 33.2 r E12
2009-05-14 17:59:21 C 22 44 55.43 -42 01 12.6 r E12
2009-05-14 18:14:17 C 22 44 57.27 -42 00 52.8 r E12
2009-07-10 08:40:16 C 00 37 39.56 +04 29 10.4 o H55
2009-07-10 08:43:44 C 00 37 39.74 +04 29 19.8 o H55
2009-07-10 08:46:45 C 00 37 39.85 +04 29 27.8 o H55
2009-07-10 08:48:29 C 00 37 39.99 +04 29 32.9 o H55
2009-07-10 08:51:06 C 00 37 40.06 +04 29 39.9 o H55
2009-07-10 23:15:25 C 00 38 27.03 +05 09 44.3 18.3 r C20
2009-07-11 17:06:54 C 00 39 24.24 +06 00 24.3 r E12
2009-07-13 00:54:50 C 00 41 04.94 +07 29 21.0 v 204
2009-07-13 01:00:06 C 00 41 05.15 +07 29 36.2 v 204
2009-07-13 01:04:58 C 00 41 05.43 +07 29 49.9 v 204
2009-07-24 08:55:56 C 00 53 47.13 +20 41 54.1 r H45
2009-07-24 08:57:32 C 00 53 47.18 +20 41 59.0 r H45
2009-07-24 08:59:02 C 00 53 47.21 +20 42 03.4 r H45
2009-07-24 09:00:07 C 00 53 47.27 +20 42 06.6 r H45
2009-07-24 09:09:12 C 00 53 47.57 +20 42 33.9 r H45
2009-07-27 23:30:02 C 00 57 08.64 +24 58 12.3 r 106
2009-07-27 23:42:49 C 00 57 09.00 +24 58 51.5 r 106
2009-07-27 23:55:34 C 00 57 09.41 +24 59 29.4 r 106
2009-07-28 00:08:21 C 00 57 09.81 +25 00 07.8 r 106
2009-07-31 06:25:45 C 00 59 52.04 +28 51 08.4 r H26
2009-07-31 06:28:05 C 00 59 52.12 +28 51 15.5 r H26
2009-07-31 06:30:27 C 00 59 52.19 +28 51 22.7 r H26
2009-07-31 06:32:47 C 00 59 52.22 +28 51 29.6 r H26
2009-07-31 06:35:05 C 00 59 52.31 +28 51 36.6 r H26
2009-07-31 06:37:24 C 00 59 52.37 +28 51 43.6 r H26
2009-07-31 06:39:43 C 00 59 52.44 +28 51 50.3 r H26
2009-08-01 01:56:03 C 01 00 28.76 +29 48 27.0 w B19
2009-08-01 02:00:28 C 01 00 28.87 +29 48 40.3 w B19
2009-08-01 02:04:10 C 01 00 28.89 +29 48 51.3 w B19
2009-08-04 03:37:49 C 01 02 37.77 +33 23 07.1 r J51
2009-08-04 03:43:45 C 01 02 37.84 +33 23 24.4 r J51
2009-08-04 03:50:09 C 01 02 37.91 +33 23 43.1 r J51
2009-08-07 23:17:00 C 01 04 50.34 +37 44 27.6 w 160
2009-08-07 23:19:14 C 01 04 50.37 +37 44 33.9 w 160
2009-08-07 23:21:33 C 01 04 50.39 +37 44 40.5 w 160