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
2009-08-30 18:54:00 C 00 59 41.25 +60 05 02.4 17.7 o C20
2009-08-30 18:58:54 C 00 59 41.00 +60 05 12.4 17.6 o C20
2009-09-01 01:33:09 C 00 57 54.88 +61 05 14.3 17.7 o C20
2009-09-01 01:33:46 C 00 57 54.84 +61 05 15.6 17.9 o C20
2009-09-02 00:09:59 C 00 56 33.85 +61 48 14.7 17.9 o 084
2009-09-02 06:03:23 C 00 56 13.35 +61 59 28.1 r H45
2009-09-02 06:06:02 C 00 56 13.16 +61 59 33.1 r H45
2009-09-02 06:07:03 C 00 56 13.08 +61 59 34.7 r H45
2009-09-02 06:08:48 C 00 56 12.96 +61 59 38.5 r H45
2009-09-02 06:10:35 C 00 56 12.79 +61 59 41.4 r H45
2009-09-02 07:45:39 C 00 56 05.97 +62 02 43.5 18.4 c 704
2009-09-02 08:04:32 C 00 56 04.53 +62 03 19.6 18.5 c 704
2009-09-02 08:23:26 C 00 56 03.22 +62 03 53.8 18.8 c 704
2009-09-02 08:42:35 C 00 56 01.34 +62 04 31.2 18.5 c 704
2009-09-02 21:15:07 C 00 55 11.91 +62 27 27.1 17.8 o 084
2009-09-04 23:34:54 C 00 51 26.94 +63 57 44.8 o J27
2009-09-04 23:57:53 C 00 51 24.75 +63 58 25.6 o J27
2009-09-05 00:12:31 C 00 51 23.32 +63 58 51.4 o J27
2009-09-07 00:05:53 C 00 47 08.13 +65 19 43.3 18.4 o C20
2009-09-07 00:09:33 C 00 47 07.79 +65 19 49.2 18.4 o C20
2009-09-08 00:00:12 C 00 44 49.01 +65 58 07.4 17.9 o 084
2009-09-08 00:03:29 C 00 44 48.64 +65 58 13.5 18.2 o 084
2009-09-10 22:23:57 C 00 36 58.11 +67 44 23.3 17.9 o 084
2009-09-11 02:00:20 C 00 36 28.93 +67 49 28.8 18.0 o 084
2009-09-11 02:03:36 C 00 36 28.45 +67 49 32.8 18.0 o 084
2009-09-12 00:43:47 C 00 33 34.64 +68 21 20.6 18.5 o C20
2009-09-12 00:49:17 C 00 33 33.86 +68 21 27.6 18.4 o C20
2009-09-15 00:15:04 C 00 23 23.45 +69 53 22.0 i 071
2009-09-15 00:18:56 C 00 23 22.74 +69 53 26.4 i 071
2009-09-15 00:22:38 C 00 23 22.20 +69 53 30.4 i 071
2009-09-15 21:58:15 C 00 19 59.12 +70 18 40.5 17.4 o 084
2009-09-18 21:08:23 C 00 07 40.57 +71 33 53.8 18.0 o C20
2009-09-18 21:13:52 C 00 07 39.45 +71 33 59.1 17.8 o C20
2009-09-20 12:38:13 C 00 00 14.19 +72 09 55.1 m 379
2009-09-20 12:43:33 C 00 00 13.19 +72 09 59.6 m 379
2009-09-23 22:15:11 C 23 43 27.62 +73 11 16.4 17.9 o C20
2009-09-23 22:20:38 C 23 43 26.36 +73 11 19.8 17.9 o C20
2009-09-24 01:14:53 C 23 42 48.44 +73 12 58.2 18.2 o 084
2009-09-24 01:18:10 C 23 42 47.63 +73 13 00.6 18.2 o 084
2009-09-25 20:46:46 C 23 33 26.52 +73 38 16.7 18.1 o 084
2009-09-25 20:50:02 C 23 33 25.79 +73 38 18.2 18.0 o 084
2009-10-02 23:29:02 C 22 55 53.33 +74 30 20.4 18.2 o 084
2009-10-02 23:32:19 C 22 55 52.59 +74 30 20.0 18.2 o 084
2009-10-11 20:40:07 C 22 16 58.89 +74 05 00.6 18.0 o C20
2009-10-11 20:43:14 C 22 16 58.34 +74 04 59.5 17.9 o C20
2009-10-25 21:12:31 C 21 52 08.18 +71 10 39.4 o 130
2009-10-25 21:13:58 C 21 52 08.17 +71 10 38.3 o 130
2009-10-25 21:15:25 C 21 52 08.17 +71 10 37.4 o 130
2009-10-25 21:16:51 C 21 52 08.09 +71 10 36.3 o 130
2009-10-26 22:30:38 C 21 52 03.52 +70 53 15.3 18.1 o C20