18109 (2000 NG11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3676360803 ± 9.98e-09
Semi-major axis (a)1.8810913770 AU ± 5.43e-10
Inclination (i)0.80744478° ± 8.25e-07
Long. of Asc. Node (Ω)59.54383303° ± 5.38e-05
Arg. of Perihelion (ω)319.24950409° ± 5.39e-05
Mean Anomaly (M)270.31029565° ± 1.30e-06
Mean Motion (n)0.3820299725°/day ± 1.65e-10
Perihelion dist (q)1.18953432 AU ± 1.88e-08
Aphelion dist (Q)2.57264844 AU ± 1.88e-08
Orbital Period2.57997109 yr ± 1.12e-09
Physical Parameters
H (abs. magnitude)17.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.239″
Uncertainty0
Orbit TypeAmor
MOID0.189712 AU
Observations Used1458
Oppositions45
Arc Total1951-2025
First Observation Used1951-11-08
Last Observation Used2025-05-15
Observations (1590)
Date Type RA Dec Mag Band Observatory
2015-04-20 10:14:16 C 15 38 59.41 -19 10 55.8 o 691
2015-04-20 10:41:24 C 15 38 58.36 -19 10 53.0 o 691
2015-05-02 07:30:28 C 15 26 06.20 -18 28 46.5 t 309
2015-05-02 07:32:12 C 15 26 06.11 -18 28 46.2 t 309
2015-05-02 07:33:56 C 15 26 06.01 -18 28 45.8 t 309
2015-05-02 07:39:10 C 15 26 05.74 -18 28 44.9 t 309
2015-05-02 07:40:54 C 15 26 05.65 -18 28 44.6 t 309
2015-05-02 07:42:39 C 15 26 05.56 -18 28 44.3 t 309
2015-05-02 07:44:23 C 15 26 05.47 -18 28 44.0 t 309
2015-05-02 07:46:07 C 15 26 05.38 -18 28 43.6 t 309
2015-05-10 07:54:48 C 15 15 50.86 -17 52 49.4 q G96
2015-05-10 08:02:49 C 15 15 50.40 -17 52 47.7 q G96
2015-05-10 08:10:49 C 15 15 49.93 -17 52 46.1 q G96
2015-05-10 08:18:50 C 15 15 49.47 -17 52 44.6 q G96
2015-05-18 07:27:46 C 15 05 10.19 -17 13 02.5 q 703
2015-05-18 07:34:58 C 15 05 09.82 -17 13 01.9 q 703
2015-05-18 07:42:10 C 15 05 09.36 -17 13 00.6 q 703
2015-05-18 07:49:22 C 15 05 09.00 -17 12 59.5 q 703
2015-05-19 06:56:11 C 15 03 52.21 -17 08 03.3 q G96
2015-05-19 07:08:56 C 15 03 51.48 -17 08 00.3 q G96
2015-05-19 07:25:29 C 15 03 50.55 -17 07 56.9 q G96
2015-05-20 01:13:00 C 15 02 52.00 -17 04 02.7 L W84
2015-05-20 01:17:34 C 15 02 51.74 -17 04 01.7 L W84
2015-05-20 01:22:09 C 15 02 51.48 -17 04 00.7 L W84
2015-05-20 01:26:43 C 15 02 51.22 -17 03 59.8 L W84
2015-05-20 01:31:23 C 15 02 50.96 -17 03 58.6 L W84
2015-05-21 01:23:34 C 15 01 32.41 -16 58 53.6 L W84
2015-05-21 01:28:12 C 15 01 32.15 -16 58 52.7 L W84
2015-05-21 01:32:56 C 15 01 31.89 -16 58 51.7 L W84
2015-05-21 01:37:29 C 15 01 31.63 -16 58 50.7 L W84
2015-05-21 01:42:02 C 15 01 31.37 -16 58 49.8 L W84
2015-05-22 00:19:31 C 15 00 17.55 -16 54 00.5 L W84
2015-05-22 00:28:53 C 15 00 17.03 -16 53 58.3 L W84
2015-05-22 00:33:32 C 15 00 16.78 -16 53 57.5 L W84
2015-05-22 00:38:12 C 15 00 16.52 -16 53 56.6 L W84
2015-05-22 03:18:36 C 15 00 07.59 -16 53 23.0 L W84
2015-05-22 03:23:17 C 15 00 07.34 -16 53 22.2 L W84
2015-05-22 03:27:56 C 15 00 07.07 -16 53 21.0 L W84
2015-05-22 03:32:36 C 15 00 06.80 -16 53 20.0 L W84
2015-05-22 03:37:17 C 15 00 06.54 -16 53 19.0 L W84
2015-05-23 00:05:36 C 14 59 00.58 -16 48 57.6 L W84
2015-05-23 00:10:16 C 14 59 00.32 -16 48 56.7 L W84
2015-05-23 00:14:54 C 14 59 00.07 -16 48 55.7 L W84
2015-05-23 00:19:35 C 14 58 59.82 -16 48 54.8 L W84
2015-05-23 00:24:09 C 14 58 59.56 -16 48 53.8 L W84
2015-05-24 00:03:37 C 14 57 43.70 -16 43 53.6 L W84
2015-05-24 00:08:15 C 14 57 43.45 -16 43 52.6 L W84
2015-05-24 00:12:54 C 14 57 43.20 -16 43 51.7 L W84
2015-05-24 00:17:29 C 14 57 42.95 -16 43 50.8 L W84
2015-05-24 00:22:04 C 14 57 42.71 -16 43 49.8 L W84