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
2018-07-26 10:53:47 C 22 41 37.19 -10 54 19.7 U T05
2018-08-03 14:02:17 C 22 49 35.39 -10 27 51.2 U T05
2018-08-03 14:13:35 C 22 49 35.76 -10 27 49.6 U T05
2018-08-03 14:26:19 C 22 49 36.18 -10 27 47.8 U T05
2018-08-03 14:38:18 C 22 49 36.56 -10 27 46.5 U T05
2018-08-06 13:28:17 C 22 52 13.23 -10 20 05.6 U T08
2018-08-06 13:43:34 C 22 52 13.68 -10 20 04.0 U T08
2018-08-06 13:59:34 C 22 52 14.15 -10 20 02.2 U T08
2018-08-06 14:14:50 C 22 52 14.60 -10 20 00.4 U T08
2018-08-08 10:54:19 C 22 53 49.330 -10 15 42.68 U F51
2018-08-08 11:10:32 C 22 53 49.783 -10 15 41.26 U F51
2018-08-08 13:32:22 C 22 53 53.68 -10 15 28.2 U T05
2018-08-08 13:47:54 C 22 53 54.12 -10 15 26.7 U T05
2018-08-08 14:03:27 C 22 53 54.55 -10 15 25.1 U T05
2018-08-08 14:19:01 C 22 53 54.99 -10 15 23.6 U T05
2018-08-08 23:20:21 C 22 54 15.03 -10 14 39.0 q Z45
2018-08-08 23:23:53 C 22 54 15.15 -10 14 39.5 q Z45
2018-08-08 23:26:25 C 22 54 15.19 -10 14 38.9 q Z45
2018-08-10 13:15:01 C 22 55 29.02 -10 11 19.0 U T08
2018-08-10 13:30:03 C 22 55 29.41 -10 11 17.7 U T08
2018-08-10 13:46:01 C 22 55 29.83 -10 11 16.3 U T08
2018-08-10 14:01:14 C 22 55 30.24 -10 11 14.8 U T08
2018-08-14 12:56:09 C 22 58 27.31 -10 04 14.2 U T08
2018-08-14 13:11:12 C 22 58 27.66 -10 04 13.0 U T08
2018-08-14 13:27:12 C 22 58 28.03 -10 04 11.6 U T08
2018-08-14 13:42:33 C 22 58 28.36 -10 04 10.5 U T08
2018-08-18 12:38:42 C 23 01 10.06 -09 58 29.7 U T08
2018-08-18 12:54:03 C 23 01 10.36 -09 58 28.9 U T08
2018-08-18 13:08:43 C 23 01 10.66 -09 58 27.9 U T08
2018-08-18 13:24:24 C 23 01 10.97 -09 58 27.0 U T08
2018-08-20 12:45:23 C 23 02 26.59 -09 55 59.9 U T05
2018-08-20 13:00:33 C 23 02 26.87 -09 55 59.0 U T05
2018-08-20 13:15:19 C 23 02 27.15 -09 55 58.2 U T05
2018-08-20 13:30:58 C 23 02 27.44 -09 55 57.3 U T05
2018-08-21 10:09:27 C 23 03 00.861 -09 54 56.60 U F51
2018-08-21 10:26:53 C 23 03 01.184 -09 54 55.85 U F51
2018-08-21 10:44:20 C 23 03 01.479 -09 54 55.18 U F51
2018-08-21 11:01:50 C 23 03 01.800 -09 54 54.35 U F51
2018-08-21 12:47:53 C 23 03 03.61 -09 54 48.2 U T08
2018-08-21 13:02:34 C 23 03 03.87 -09 54 47.5 U T08
2018-08-21 13:16:44 C 23 03 04.13 -09 54 46.5 U T08
2018-08-21 13:31:54 C 23 03 04.40 -09 54 45.8 U T08
2018-08-24 21:06:14 C 23 05 04.11 -09 51 12.7 V K83
2018-08-24 21:12:03 C 23 05 04.23 -09 51 12.7 V K83
2018-08-29 22:28:46 C 23 07 50.85 -09 45 35.6 V C95
2018-08-29 22:38:55 C 23 07 51.02 -09 45 35.2 V C95
2018-08-29 22:49:05 C 23 07 51.15 -09 45 34.4 V C95
2018-08-30 12:25:00 C 23 08 07.79 -09 44 43.3 U T08
2018-08-30 12:39:29 C 23 08 07.99 -09 44 42.4 U T08
2018-08-30 12:53:53 C 23 08 08.19 -09 44 41.5 U T08