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
2013-11-14 09:32:18 C 08 46 32.16 +18 36 43.2 q 703
2013-11-28 11:12:09 C 08 58 08.49 +18 06 03.2 q 703
2013-11-28 11:22:14 C 08 58 08.63 +18 06 03.0 q 703
2013-11-28 11:32:19 C 08 58 08.80 +18 06 02.8 q 703
2013-11-28 11:42:27 C 08 58 09.02 +18 06 02.5 q 703
2013-12-23 02:04:29 C 08 52 10.52 +18 58 24.4 18.6 u J43
2013-12-23 02:19:38 C 08 52 09.86 +18 58 27.3 18.5 u J43
2013-12-23 02:34:29 C 08 52 09.27 +18 58 30.2 18.3 u J43
2013-12-23 02:49:15 C 08 52 08.65 +18 58 34.1 18.2 u J43
2013-12-24 00:58:33 C 08 51 15.80 +19 03 01.8 19.3 u J43
2013-12-24 01:13:19 C 08 51 15.19 +19 03 04.9 18.9 u J43
2013-12-24 01:28:02 C 08 51 14.49 +19 03 07.9 18.5 u J43
2013-12-24 01:42:50 C 08 51 13.85 +19 03 11.3 18.3 u J43
2013-12-26 09:58:47 C 08 48 46.71 +19 15 09.1 o 691
2013-12-26 10:20:45 C 08 48 45.66 +19 15 14.0 o 691
2013-12-26 10:42:43 C 08 48 44.59 +19 15 18.6 o 691
2013-12-26 18:21:10 C 08 48 23.56 +19 16 59.7 q D29
2013-12-26 18:46:56 C 08 48 22.28 +19 17 05.5 q D29
2013-12-30 00:49:08 C 08 44 29.59 +19 35 01.1 c A24
2013-12-30 00:50:11 C 08 44 29.52 +19 35 01.1 c A24
2013-12-30 00:51:13 C 08 44 29.46 +19 35 01.7 c A24
2013-12-30 00:52:14 C 08 44 29.42 +19 35 01.4 c A24
2013-12-30 01:48:31 C 08 44 26.20 +19 35 14.5 c A24
2013-12-30 01:49:33 C 08 44 26.22 +19 35 15.3 c A24
2013-12-30 01:50:35 C 08 44 26.14 +19 35 15.5 c A24
2013-12-30 01:51:36 C 08 44 26.12 +19 35 15.9 c A24
2013-12-30 08:11:10 C 08 44 06.27 +19 36 48.4 o 691
2013-12-30 08:41:44 C 08 44 04.56 +19 36 55.9 o 691
2013-12-30 09:07:18 C 08 44 03.11 +19 37 02.0 o 691
2013-12-30 19:41:28 C 08 43 28.74 +19 39 33.2 q D29
2013-12-30 20:12:59 C 08 43 26.94 +19 39 40.8 q D29
2013-12-30 20:44:28 C 08 43 25.13 +19 39 47.7 q D29
2013-12-31 19:39:50 C 08 42 10.47 +19 45 19.3 o C41
2013-12-31 20:22:14 C 08 42 08.04 +19 45 29.1 o C41
2013-12-31 20:23:41 C 08 42 07.94 +19 45 30.3 o C41
2014-01-01 10:12:50 C 08 41 21.495 +19 48 57.41 L F51
2014-01-01 10:32:46 C 08 41 20.306 +19 49 02.49 L F51
2014-01-01 10:52:55 C 08 41 19.101 +19 49 07.55 L F51
2014-01-03 07:58:48 C 08 38 42.01 +20 00 15.2 o 691
2014-01-03 08:24:20 C 08 38 40.42 +20 00 21.4 o 691
2014-01-03 08:49:53 C 08 38 38.80 +20 00 28.2 o 691
2014-01-05 22:55:11 C 08 34 52.17 +20 16 00.4 q Z81
2014-01-05 23:33:44 C 08 34 49.71 +20 16 09.9 q Z81
2014-01-06 00:04:38 C 08 34 47.67 +20 16 18.2 q Z81
2014-01-06 07:33:44 C 08 34 19.55 +20 18 12.1 N I41
2014-01-06 07:35:23 C 08 34 19.47 +20 18 12.2 N I41
2014-01-06 07:53:29 C 08 34 18.27 +20 18 16.8 N I41
2014-01-06 07:55:06 C 08 34 18.17 +20 18 17.2 N I41
2014-01-06 08:13:14 C 08 34 16.98 +20 18 22.0 N I41
2014-01-06 08:14:52 C 08 34 16.87 +20 18 22.4 N I41