2015 NW9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3168623813 ± 5.64e-08
Semi-major axis (a)1.5577748974 AU ± 1.83e-08
Inclination (i)28.88140766° ± 1.59e-05
Long. of Asc. Node (Ω)248.19434069° ± 8.45e-06
Arg. of Perihelion (ω)101.57573183° ± 2.27e-05
Mean Anomaly (M)71.73382182° ± 3.19e-05
Mean Motion (n)0.5069384404°/day ± 8.92e-09
Perihelion dist (q)1.06417463 AU ± 8.87e-08
Aphelion dist (Q)2.05137516 AU ± 9.11e-08
Orbital Period1.94427213 yr ± 3.42e-08
Physical Parameters
H (abs. magnitude)20.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.372″
Uncertainty0
Orbit TypeAmor
MOID0.274605 AU
Observations Used100
Oppositions4
Arc Total2015-2023
First Observation Used2015-07-09
Last Observation Used2023-11-18
Observations (101)
Date Type RA Dec Mag Band Observatory
2015-07-09 07:05:56 C 14 58 01.787 +05 03 52.70 L F51
2015-07-09 07:42:23 C 14 58 01.900 +05 04 38.85 L F51
2015-07-09 08:00:21 C 14 58 01.955 +05 05 02.09 L F51
2015-07-10 08:59:15 C 14 58 13.973 +05 36 15.84 t 568
2015-07-10 09:01:10 C 14 58 13.984 +05 36 18.23 t 568
2015-07-10 09:03:02 C 14 58 13.998 +05 36 20.50 t 568
2015-07-11 06:08:22 C 14 58 27.53 +06 02 01.1 t 568
2015-07-11 06:10:21 C 14 58 27.55 +06 02 03.4 t 568
2015-07-11 06:12:19 C 14 58 27.56 +06 02 05.8 t 568
2015-07-11 06:33:59 C 14 58 27.71 +06 02 31.9 t 568
2015-07-11 06:35:59 C 14 58 27.73 +06 02 34.2 t 568
2015-07-11 06:37:52 C 14 58 27.74 +06 02 36.5 t 568
2015-07-12 07:07:56 C 14 58 45.561 +06 31 37.99 L F51
2015-07-12 07:26:14 C 14 58 45.742 +06 31 59.14 L F51
2015-07-12 07:44:12 C 14 58 45.911 +06 32 20.04 L F51
2015-07-13 03:01:48 C 14 59 02.31 +06 54 30.7 u H21
2015-07-13 03:30:17 C 14 59 02.64 +06 55 02.7 u H21
2015-07-22 04:56:26 C 15 04 10.41 +10 33 28.7 o 291
2015-07-22 05:08:54 C 15 04 10.75 +10 33 39.6 o 291
2015-07-22 05:21:22 C 15 04 11.12 +10 33 50.2 o 291
2015-09-29 03:41:24 C 17 10 08.85 +22 50 49.7 o 695
2015-09-29 03:54:59 C 17 10 10.46 +22 50 52.7 o 695
2015-12-01 01:37:55 C 21 59 37.19 +18 38 03.0 o 291
2015-12-01 01:41:07 C 21 59 37.95 +18 38 00.0 o 291
2015-12-01 01:44:22 C 21 59 38.73 +18 37 58.2 o 291
2015-12-30 04:11:21 C 00 31 40.13 +09 52 50.2 o 695
2015-12-30 04:17:22 C 00 31 41.23 +09 52 46.7 o 695
2015-12-30 04:23:23 C 00 31 42.32 +09 52 43.2 o 695
2017-05-19 10:11:57 C 18 02 05.94 -21 49 01.9 o 926
2017-05-19 10:24:24 C 18 02 05.49 -21 48 38.8 o 926
2017-05-21 08:24:02 C 18 00 39.86 -20 20 47.1 t 705
2017-05-21 08:25:30 C 18 00 39.79 -20 20 44.3 t 705
2017-05-21 08:26:57 C 18 00 39.74 -20 20 41.8 t 705
2017-05-21 09:36:26 C 18 00 37.08 -20 18 24.1 o 926
2017-05-21 09:46:56 C 18 00 36.73 -20 18 04.2 o 926
2017-06-14 08:00:18 C 17 24 16.54 +05 10 10.2 o 926
2017-06-14 08:10:08 C 17 24 15.68 +05 10 40.6 o 926
2017-06-14 08:19:51 C 17 24 14.80 +05 11 09.5 o 926
2017-06-23 09:40:21 C 17 05 13.82 +15 54 07.8 q G96
2017-06-23 09:52:28 C 17 05 12.71 +15 54 40.9 q G96
2017-06-23 09:58:33 C 17 05 12.14 +15 54 58.0 q G96
2017-06-26 05:11:11 C 16 59 24.16 +18 56 00.1 u H21
2017-06-26 05:17:51 C 16 59 23.53 +18 56 17.7 u H21
2017-06-26 05:29:26 C 16 59 22.50 +18 56 47.0 u H21
2017-08-20 06:30:48 C 16 19 41.863 +45 55 26.91 L F51
2017-08-20 06:48:40 C 16 19 42.241 +45 55 35.54 L F51
2017-08-20 07:06:31 C 16 19 42.642 +45 55 44.51 L F51
2017-10-02 05:24:25 C 17 32 18.705 +53 58 22.40 L F51
2017-10-02 06:01:35 C 17 32 23.474 +53 58 37.97 L F51
2017-10-02 06:20:08 C 17 32 25.860 +53 58 45.60 L F51