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
2017-02-01 02:02:37 C 03 04 24.02 +25 16 13.5 q H45
2017-02-01 02:12:12 C 03 04 25.78 +25 16 06.9 q 703
2017-02-01 02:20:09 C 03 04 26.90 +25 15 59.0 q 703
2017-02-01 02:28:03 C 03 04 27.97 +25 15 52.3 q 703
2017-02-01 02:36:00 C 03 04 29.13 +25 15 45.4 q 703
2017-02-10 01:39:47 C 03 35 32.01 +22 15 29.3 u H21
2017-02-10 01:49:07 C 03 35 33.28 +22 15 21.6 u H21
2017-02-10 01:55:30 C 03 35 34.17 +22 15 16.4 u H21
2017-02-10 11:09:17 C 03 36 52.69 +22 07 57.7 q D29
2017-02-10 11:33:28 C 03 36 55.94 +22 07 38.3 q D29
2017-02-10 11:57:39 C 03 36 59.24 +22 07 19.4 q D29
2017-02-11 11:04:05 C 03 40 14.69 +21 49 03.5 q D29
2017-02-11 11:28:15 C 03 40 18.05 +21 48 44.2 q D29
2017-02-11 11:52:27 C 03 40 21.37 +21 48 24.3 q D29
2017-02-23 01:56:23 C 04 18 30.21 +18 21 54.7 R G45
2017-02-23 02:05:43 C 04 18 31.39 +18 21 47.7 R G45
2017-02-23 02:14:42 C 04 18 32.58 +18 21 41.6 R G45
2017-02-23 02:22:51 C 04 18 33.63 +18 21 35.7 R G45
2017-02-23 03:53:56 C 04 18 45.53 +18 20 31.0 U H01
2017-02-23 04:01:53 C 04 18 46.58 +18 20 25.2 U H01
2017-02-23 04:24:02 C 04 18 49.47 +18 20 09.4 U H01
2017-03-03 02:51:25 C 04 44 03.68 +16 11 07.7 q G96
2017-03-03 02:57:31 C 04 44 04.47 +16 11 03.9 q G96
2017-03-03 03:03:38 C 04 44 05.25 +16 10 59.6 q G96
2017-03-03 03:09:44 C 04 44 06.02 +16 10 55.7 q G96
2017-03-09 04:36:53 C 05 02 58.32 +14 37 30.4 q G96
2017-03-09 04:43:00 C 05 02 59.02 +14 37 26.9 q G96
2017-03-09 04:49:06 C 05 02 59.87 +14 37 23.0 q G96
2017-03-09 04:55:12 C 05 03 00.62 +14 37 18.7 q G96
2017-03-13 06:23:12 C 05 15 29.334 +13 36 43.54 L F51
2017-03-13 06:41:06 C 05 15 31.550 +13 36 32.50 L F51
2017-03-14 12:11:43 C 05 19 16.73 +13 18 22.9 q D29
2017-03-14 12:35:53 C 05 19 19.72 +13 18 08.4 q D29
2017-03-14 13:00:04 C 05 19 22.78 +13 17 52.6 q D29
2022-10-27 03:17:13 C 09 40 11.30 +27 20 49.7 X C95
2022-10-27 03:40:46 C 09 40 14.34 +27 20 26.0 X C95
2022-11-21 10:40:16 C 10 53 36.776 +15 47 55.97 V 703
2022-11-21 10:47:55 C 10 53 37.568 +15 47 46.43 V 703
2022-11-21 11:03:12 C 10 53 39.084 +15 47 26.05 V 703
2022-11-24 10:46:56 C 11 01 39.407 +14 13 20.68 V 703
2022-11-24 11:09:42 C 11 01 41.747 +14 12 51.98 V 703
2022-12-22 11:15:08 C 12 12 55.627 -02 32 25.55 V 703
2022-12-22 11:22:56 C 12 12 56.354 -02 32 39.05 V 703
2022-12-22 11:30:43 C 12 12 57.164 -02 32 52.91 V 703
2022-12-22 11:38:30 C 12 12 57.906 -02 33 05.80 V 703
2023-01-01 01:18:44 C 12 36 48.329 -09 06 53.06 V M22
2023-01-01 01:23:19 C 12 36 48.780 -09 07 01.38 V M22
2023-01-01 01:31:10 C 12 36 49.548 -09 07 14.63 V M22
2023-01-01 01:47:29 C 12 36 51.233 -09 07 44.04 V M22
2023-01-22 11:48:39 C 13 32 55.748 -25 06 23.98 V 703