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
2023-01-22 11:56:12 C 13 32 56.540 -25 06 37.98 V 703
2023-01-22 12:03:44 C 13 32 57.390 -25 06 52.70 V 703
2023-01-22 12:11:17 C 13 32 58.193 -25 07 06.38 V 703
2023-01-27 01:09:19 C 13 45 52.990 -28 38 13.85 V M22
2023-01-27 01:13:54 C 13 45 53.441 -28 38 22.78 V M22
2023-01-27 01:33:34 C 13 45 55.757 -28 39 01.91 V M22
2023-01-27 01:42:48 C 13 45 56.839 -28 39 20.23 V M22
2023-01-29 07:32:15 C 13 52 31.690 -30 23 59.96 V W68
2023-01-29 07:41:52 C 13 52 32.786 -30 24 18.18 V W68
2023-01-29 07:45:07 C 13 52 33.187 -30 24 24.44 V W68
2023-01-29 07:59:31 C 13 52 34.870 -30 24 52.74 V W68
2023-02-03 07:22:25 C 14 07 45.886 -34 16 26.11 V W68
2023-02-03 07:26:57 C 14 07 46.442 -34 16 34.75 V W68
2023-02-03 07:35:23 C 14 07 47.534 -34 16 51.53 V W68
2023-02-03 07:51:59 C 14 07 49.613 -34 17 23.50 V W68
2023-02-13 07:56:32 C 14 41 31.414 -41 53 17.92 V W68
2023-02-13 07:59:09 C 14 41 31.860 -41 53 22.78 V W68
2023-02-13 08:09:07 C 14 41 33.290 -41 53 41.24 V W68
2023-02-13 08:27:40 C 14 41 35.988 -41 54 16.67 V W68
2023-03-17 08:07:15 C 17 19 15.929 -60 42 13.50 V W68
2023-03-17 08:11:48 C 17 19 17.129 -60 42 17.68 V W68
2023-03-17 08:19:38 C 17 19 19.198 -60 42 24.84 V W68
2023-03-17 08:51:09 C 17 19 27.432 -60 42 54.07 V W68
2023-03-21 08:47:15 C 17 46 11.510 -61 59 27.53 V W68
2023-03-21 08:51:50 C 17 46 12.780 -61 59 31.06 V W68
2023-03-21 09:01:38 C 17 46 15.494 -61 59 37.72 V W68
2023-03-28 03:09:18 C 18 33 49.670 -63 24 06.91 V M22
2023-03-28 03:32:48 C 18 33 56.474 -63 24 16.02 V M22
2023-03-28 03:38:53 C 18 33 58.130 -63 24 17.93 V M22
2023-03-28 03:47:55 C 18 34 00.840 -63 24 21.49 V M22
2023-03-28 03:52:33 C 18 34 02.004 -63 24 23.54 V M22
2023-04-13 07:11:54 C 20 25 56.522 -62 56 57.70 V W68
2023-04-13 07:26:12 C 20 26 00.281 -62 56 52.26 V W68
2023-04-13 07:34:06 C 20 26 02.314 -62 56 49.27 V W68
2023-04-13 07:38:45 C 20 26 03.509 -62 56 47.98 V W68
2023-04-13 16:53:46 S 20 28 27.07 -62 52 33.5 L C51
2023-04-13 18:27:17 S 20 28 51.58 -62 51 50.6 L C51
2023-04-14 03:48:35 S 20 31 18.00 -62 47 25.1 L C51
2023-04-14 08:29:18 S 20 32 31.24 -62 45 10.3 L C51
2023-04-14 11:36:31 S 20 33 19.81 -62 43 38.9 L C51
2023-04-14 14:43:34 S 20 34 08.04 -62 42 06.4 L C51
2023-04-14 19:24:17 S 20 35 20.32 -62 39 48.7 L C51
2023-04-14 20:57:48 S 20 35 44.72 -62 39 01.0 L C51
2023-04-15 07:52:47 S 20 38 31.90 -62 33 22.0 L C51
2023-04-15 09:26:19 S 20 38 55.62 -62 32 33.9 L C51
2023-04-15 15:40:33 S 20 40 30.61 -62 29 14.9 L C51
2023-04-15 18:47:47 S 20 41 18.09 -62 27 34.5 L C51
2023-04-15 21:54:49 S 20 42 05.21 -62 25 51.5 L C51
2023-04-16 02:35:33 S 20 43 15.79 -62 23 18.7 L C51
2023-04-16 05:42:35 S 20 44 02.65 -62 21 33.7 L C51