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
2017-11-20 05:20:42 C 23 18 38.923 +40 37 49.04 L F51
2017-11-20 05:38:04 C 23 18 44.237 +40 36 57.07 L F51
2017-11-20 05:55:26 C 23 18 49.526 +40 36 05.09 L F51
2017-11-20 06:12:55 C 23 18 54.876 +40 35 12.74 L F51
2017-12-15 01:28:39 C 01 28 19.21 +13 55 53.7 U G96
2017-12-15 01:36:08 C 01 28 20.36 +13 55 38.1 U G96
2017-12-15 01:43:56 C 01 28 21.51 +13 55 24.8 U G96
2017-12-15 01:51:23 C 01 28 22.59 +13 55 11.5 U G96
2019-06-04 08:09:04 C 20 08 50.22 +11 13 17.4 V I52
2019-06-04 08:11:28 C 20 08 50.33 +11 13 25.6 V I52
2019-06-04 08:13:52 C 20 08 50.39 +11 13 32.8 V I52
2019-10-07 15:09:42 C 07 45 07.53 +75 33 40.6 U F65
2019-10-07 15:12:18 C 07 45 07.17 +75 33 37.7 U F65
2019-10-07 15:14:53 C 07 45 06.79 +75 33 35.7 U F65
2019-10-07 15:17:29 C 07 45 06.35 +75 33 32.7 U F65
2019-11-09 05:57:47 C 05 44 36.74 +51 54 37.9 V G96
2019-11-09 06:05:16 C 05 44 35.49 +51 54 15.2 V G96
2019-11-09 06:12:43 C 05 44 34.25 +51 53 53.0 V G96
2019-11-09 06:20:12 C 05 44 33.01 +51 53 30.7 V G96
2019-11-25 06:12:29 C 04 50 33.93 +28 58 22.2 U I41
2019-11-25 06:43:24 C 04 50 30.22 +28 56 27.7 U I41
2019-11-25 07:05:18 C 04 50 27.56 +28 55 06.4 U I41
2019-11-25 07:05:57 C 04 50 27.49 +28 55 04.2 U I41
2019-11-28 10:16:30 C 04 42 22.60 +24 20 57.9 V T05
2019-11-28 10:21:16 C 04 42 22.08 +24 20 40.9 V T05
2019-11-28 10:35:47 C 04 42 20.51 +24 19 49.6 V T05
2019-11-28 10:53:49 C 04 42 18.54 +24 18 46.1 V T05
2019-11-30 01:21:31 C 04 38 31.60 +22 04 07.7 V C95
2019-11-30 01:25:14 C 04 38 31.28 +22 03 54.6 V C95
2019-11-30 01:28:57 C 04 38 30.90 +22 03 44.0 V C95
2019-11-30 01:32:40 C 04 38 30.44 +22 03 29.8 V C95
2019-12-03 09:28:16 C 04 31 25.82 +17 40 54.0 V G96
2019-12-03 09:36:29 C 04 31 25.11 +17 40 28.1 V G96
2019-12-03 09:44:42 C 04 31 24.39 +17 40 02.3 V G96
2019-12-03 09:52:56 C 04 31 23.67 +17 39 36.2 V G96
2019-12-04 10:10:07 C 04 29 27.78 +16 24 57.5 V T08
2019-12-04 10:14:25 C 04 29 27.42 +16 24 44.1 V T08
2019-12-04 10:25:17 C 04 29 26.47 +16 24 11.1 V T08
2019-12-04 10:39:56 C 04 29 25.21 +16 23 27.4 V T08
2019-12-23 05:36:42 C 04 08 16.62 +00 45 53.2 V G96
2019-12-23 05:46:31 C 04 08 16.39 +00 45 41.3 V G96
2019-12-23 05:54:08 C 04 08 16.24 +00 45 31.9 V G96
2019-12-24 08:59:03 C 04 07 46.411 +00 12 58.61 U F52
2019-12-24 09:16:12 C 04 07 46.038 +00 12 38.60 U F52
2019-12-24 09:33:23 C 04 07 45.686 +00 12 18.94 U F52
2019-12-24 09:50:25 C 04 07 45.320 +00 11 58.77 U F52
2021-11-01 12:57:36 C 07 34 57.909 +27 27 16.28 U F52
2021-11-01 13:14:09 C 07 34 57.570 +27 26 46.43 U F52
2021-11-01 13:30:49 C 07 34 57.226 +27 26 17.06 U F52
2023-11-18 09:52:17 C 08 08 57.27 +03 30 50.0 V H21