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
2018-09-30 17:54:14 C 23 29 19.16 -07 31 14.1 q C97
2018-10-01 10:54:59 C 23 30 03.20 -07 24 28.5 U T08
2018-10-01 10:57:41 C 23 30 03.29 -07 24 27.4 U T08
2018-10-01 11:09:28 C 23 30 03.71 -07 24 22.6 U T08
2018-10-01 11:12:12 C 23 30 03.80 -07 24 21.5 U T08
2018-10-01 11:23:45 C 23 30 04.21 -07 24 16.7 U T08
2018-10-01 11:26:27 C 23 30 04.30 -07 24 15.7 U T08
2018-10-01 11:38:12 C 23 30 04.73 -07 24 10.7 U T08
2018-10-01 11:40:54 C 23 30 04.83 -07 24 09.5 U T08
2018-10-03 08:11:30 C 23 32 12.743 -07 05 38.77 U F52
2018-10-03 08:28:20 C 23 32 13.365 -07 05 31.58 U F52
2018-10-03 08:45:13 C 23 32 13.976 -07 05 24.66 U F52
2018-10-03 10:41:00 C 23 32 18.27 -07 04 33.8 U T05
2018-10-03 10:55:31 C 23 32 18.83 -07 04 27.4 U T05
2018-10-03 11:09:54 C 23 32 19.37 -07 04 21.0 U T05
2018-10-03 11:24:21 C 23 32 19.94 -07 04 14.6 U T05
2018-10-03 22:18:42 C 23 32 53.69 -06 59 45.2 V Z80
2018-10-03 22:19:45 C 23 32 53.76 -06 59 44.9 V Z80
2018-10-03 22:20:47 C 23 32 53.78 -06 59 44.7 V Z80
2018-10-03 22:21:50 C 23 32 53.84 -06 59 44.1 V Z80
2018-10-03 22:22:53 C 23 32 53.86 -06 59 43.5 V Z80
2018-10-03 22:23:55 C 23 32 53.94 -06 59 43.1 V Z80
2018-10-03 22:24:58 C 23 32 53.94 -06 59 42.4 V Z80
2018-10-03 22:26:01 C 23 32 53.97 -06 59 42.4 V Z80
2018-10-03 22:27:04 C 23 32 54.02 -06 59 41.6 V Z80
2018-10-03 22:28:06 C 23 32 54.10 -06 59 41.4 V Z80
2018-10-04 08:57:42 C 23 33 25.388 -06 54 43.91 U F52
2018-10-04 09:14:31 C 23 33 26.064 -06 54 36.10 U F52
2018-10-04 09:31:20 C 23 33 26.664 -06 54 28.90 U F52
2018-10-04 19:38:13 C 23 33 58.64 -06 50 09.1 q K74
2018-10-04 20:03:07 C 23 33 59.71 -06 49 58.1 q K74
2018-10-04 20:05:41 C 23 33 59.82 -06 49 57.0 q K74
2018-10-05 10:23:29 C 23 34 41.95 -06 43 04.5 U T08
2018-10-05 10:28:58 C 23 34 42.19 -06 43 01.7 U T08
2018-10-05 10:37:58 C 23 34 42.54 -06 42 57.7 U T08
2018-10-05 10:43:32 C 23 34 42.77 -06 42 55.1 U T08
2018-10-05 10:52:20 C 23 34 43.13 -06 42 50.9 U T08
2018-10-05 10:58:03 C 23 34 43.37 -06 42 48.2 U T08
2018-10-05 11:06:55 C 23 34 43.74 -06 42 43.8 U T08
2018-10-05 11:09:25 C 23 34 45.13 -06 42 02.4 q E89
2018-10-05 11:12:29 C 23 34 45.26 -06 42 01.0 q E89
2018-10-05 11:12:31 C 23 34 43.97 -06 42 41.0 U T08
2018-10-05 11:16:47 C 23 34 45.43 -06 41 58.8 q E89
2018-10-05 11:21:00 C 23 34 45.61 -06 41 56.9 q E89
2018-10-05 11:25:12 C 23 34 45.80 -06 41 55.0 q E89
2018-10-05 11:29:24 C 23 34 45.98 -06 41 53.3 q E89
2018-10-05 11:33:38 C 23 34 46.15 -06 41 51.0 q E89
2018-10-05 20:37:16 C 23 35 15.53 -06 38 33.3 V G33
2018-10-05 20:39:59 C 23 35 15.67 -06 38 32.2 V G33
2018-10-05 20:42:43 C 23 35 15.81 -06 38 30.8 V G33