496018 (2008 NU)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5306600789 ± 1.61e-08
Semi-major axis (a)2.7469781957 AU ± 3.52e-09
Inclination (i)10.71765598° ± 1.89e-06
Long. of Asc. Node (Ω)289.80644259° ± 6.26e-06
Arg. of Perihelion (ω)19.65893344° ± 1.15e-05
Mean Anomaly (M)296.63393156° ± 1.58e-06
Mean Motion (n)0.2164858214°/day ± 4.17e-10
Perihelion dist (q)1.28926653 AU ± 4.42e-08
Aphelion dist (Q)4.20468986 AU ± 4.45e-08
Orbital Period4.55284451 yr ± 8.76e-09
Physical Parameters
H (abs. magnitude)17.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.206″
Uncertainty0
Orbit TypeAmor
MOID0.278980 AU
Observations Used662
Oppositions10
Arc Total2008-2021
First Observation Used2008-07-01
Last Observation Used2021-04-09
Observations (720)
Date Type RA Dec Mag Band Observatory
2008-10-22 01:38:29 C 00 33 36.67 +30 52 58.5 o H55
2008-10-25 05:27:09 C 00 32 19.75 +30 05 36.9 r 703
2008-10-25 05:43:42 C 00 32 19.53 +30 05 26.7 r 703
2008-10-25 06:00:12 C 00 32 19.21 +30 05 15.8 r 703
2008-10-25 06:17:00 C 00 32 18.88 +30 05 05.3 r 703
2008-10-31 06:14:22 C 00 30 56.98 +28 36 01.6 r 703
2008-10-31 06:23:03 C 00 30 56.88 +28 35 57.0 r 703
2008-10-31 06:31:46 C 00 30 56.84 +28 35 51.3 r 703
2008-10-31 06:40:26 C 00 30 56.77 +28 35 46.3 r 703
2008-11-04 04:34:40 C 00 30 47.95 +27 39 53.7 19.3 c 704
2008-11-04 04:51:39 C 00 30 47.95 +27 39 43.9 19.2 c 704
2008-11-04 05:08:36 C 00 30 48.01 +27 39 33.9 19.5 c 704
2008-11-04 05:25:57 C 00 30 47.91 +27 39 24.0 19.5 c 704
2008-11-04 05:42:53 C 00 30 47.96 +27 39 14.5 19.6 c 704
2008-11-06 01:31:47 C 00 30 56.12 +27 14 04.3 c G92
2008-11-06 01:53:41 C 00 30 56.18 +27 13 51.8 c G92
2008-11-06 02:15:45 C 00 30 56.21 +27 13 39.3 c G92
2008-11-21 03:41:32 C 00 36 12.24 +24 15 33.3 r 703
2008-11-21 03:52:45 C 00 36 12.45 +24 15 29.1 r 703
2008-11-21 04:03:58 C 00 36 12.78 +24 15 24.8 r 703
2008-11-21 04:15:16 C 00 36 12.92 +24 15 18.4 r 703
2012-03-02 07:39:31 C 12 04 26.95 -16 36 12.9 o 291
2012-03-02 07:50:07 C 12 04 26.53 -16 36 12.2 o 291
2012-03-02 08:00:45 C 12 04 26.15 -16 36 11.7 o 291
2012-04-23 03:11:03 C 11 14 44.96 -12 11 49.2 o H21
2012-04-23 03:26:52 C 11 14 44.49 -12 11 43.9 o H21
2012-04-23 03:44:54 C 11 14 43.91 -12 11 38.9 o H21
2012-04-25 02:09:57 C 11 13 31.88 -11 57 51.8 o H21
2012-04-25 02:28:26 C 11 13 31.37 -11 57 46.6 o H21
2012-04-25 02:48:22 C 11 13 30.82 -11 57 40.0 o H21
2017-05-21 14:37:10 C 19 13 38.05 -37 06 49.1 U 474
2017-05-21 14:42:55 C 19 13 38.52 -37 06 47.5 U 474
2017-05-21 14:48:41 C 19 13 38.98 -37 06 45.7 U 474
2017-06-11 02:51:58 C 19 50 50.88 -32 48 51.4 U 822
2017-06-11 03:02:16 C 19 50 51.53 -32 48 43.5 U 822
2017-06-11 03:12:33 C 19 50 52.17 -32 48 35.7 U 822
2017-06-17 07:47:22 C 20 00 14.41 -30 35 37.7 q Y00
2017-06-17 07:56:59 C 20 00 14.91 -30 35 27.8 q Y00
2017-06-17 08:07:35 C 20 00 15.52 -30 35 17.1 q Y00
2017-06-18 07:19:05 C 20 01 38.04 -30 11 44.7 q Y00
2017-06-18 07:29:31 C 20 01 38.59 -30 11 33.9 q Y00
2017-06-18 07:39:06 C 20 01 39.10 -30 11 23.7 q Y00
2017-06-18 12:21:35 C 20 01 56.65 -30 06 46.0 L T08
2017-06-18 12:37:31 C 20 01 57.46 -30 06 29.2 L T08
2017-06-18 12:48:16 C 20 01 58.03 -30 06 18.2 L T08
2017-06-18 12:56:40 C 20 01 58.44 -30 06 09.5 L T08
2017-06-19 05:10:20 C 20 02 55.47 -29 48 45.8 o W92
2017-06-19 05:22:05 C 20 02 56.13 -29 48 33.4 o W92
2017-06-26 12:19:22 C 20 12 10.16 -26 19 25.9 L T08
2017-06-26 12:31:21 C 20 12 10.65 -26 19 10.1 L T08