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
2017-04-22 07:04:14 C 11 22 35.199 +05 05 45.67 L F51
2017-04-22 07:21:20 C 11 22 34.794 +05 05 47.50 L F51
2018-05-24 09:35:23 C 21 10 25.09 -17 09 45.7 U 703
2018-05-24 09:51:52 C 21 10 26.25 -17 09 39.7 U 703
2018-05-24 10:00:07 C 21 10 26.79 -17 09 37.1 U 703
2018-06-14 19:07:06 C 21 45 49.99 -14 44 49.3 q D29
2018-06-14 19:27:27 C 21 45 51.28 -14 44 43.9 q D29
2018-06-14 19:47:49 C 21 45 52.54 -14 44 37.8 q D29
2018-06-18 09:11:26 C 21 51 24.41 -14 21 02.2 U 703
2018-06-18 09:19:19 C 21 51 24.89 -14 21 00.5 U 703
2018-06-18 09:27:12 C 21 51 25.38 -14 20 58.0 U 703
2018-06-18 09:35:04 C 21 51 25.88 -14 20 55.9 U 703
2018-06-18 13:31:03 C 21 51 40.850 -14 19 49.72 U F51
2018-06-18 13:46:57 C 21 51 41.817 -14 19 45.40 U F51
2018-06-18 14:02:52 C 21 51 42.789 -14 19 41.07 U F51
2018-06-18 14:18:44 C 21 51 43.757 -14 19 36.76 U F51
2018-06-19 09:01:18 C 21 52 55.72 -14 14 31.0 U G96
2018-06-19 09:08:44 C 21 52 56.18 -14 14 28.9 U G96
2018-06-19 09:16:10 C 21 52 56.64 -14 14 27.1 U G96
2018-06-19 09:23:38 C 21 52 57.10 -14 14 25.1 U G96
2018-06-26 13:56:28 C 22 03 40.99 -13 28 17.2 U T08
2018-06-26 14:11:13 C 22 03 41.90 -13 28 13.0 U T08
2018-06-26 14:24:11 C 22 03 42.68 -13 28 09.0 U T08
2018-06-26 14:39:10 C 22 03 43.49 -13 28 05.7 U T08
2018-07-10 04:00:52 C 22 22 27.32 -12 08 48.0 o Z22
2018-07-10 04:02:52 C 22 22 27.42 -12 08 48.4 o Z22
2018-07-10 04:04:31 C 22 22 27.63 -12 08 47.4 o Z22
2018-07-10 04:08:31 C 22 22 27.74 -12 08 46.5 o Z22
2018-07-10 16:09:47 C 22 23 06.82 -12 05 51.3 q Q62
2018-07-10 16:42:14 C 22 23 08.44 -12 05 44.2 q Q62
2018-07-10 17:15:25 C 22 23 10.09 -12 05 36.9 q Q62
2018-07-17 13:58:00 C 22 31 39.81 -11 31 35.4 U T08
2018-07-17 14:13:41 C 22 31 40.50 -11 31 32.4 U T08
2018-07-17 14:28:34 C 22 31 41.16 -11 31 29.7 U T08
2018-07-17 14:44:21 C 22 31 41.88 -11 31 26.1 U T08
2018-07-23 14:01:49 C 22 38 31.28 -11 05 28.0 U T05
2018-07-23 14:17:47 C 22 38 31.95 -11 05 25.4 U T05
2018-07-23 14:39:05 C 22 38 32.82 -11 05 21.6 U T05
2018-07-23 14:48:00 C 22 38 33.17 -11 05 20.2 U T05
2018-07-25 12:42:25 C 22 40 37.87 -10 57 49.2 U T08
2018-07-25 12:57:30 C 22 40 38.51 -10 57 45.9 U T08
2018-07-25 13:13:55 C 22 40 39.16 -10 57 44.4 U T08
2018-07-25 13:29:38 C 22 40 39.73 -10 57 41.5 U T08
2018-07-26 10:03:10 C 22 41 35.19 -10 54 27.3 U T05
2018-07-26 10:14:40 C 22 41 35.66 -10 54 25.5 U T05
2018-07-26 10:19:26 C 22 41 35.84 -10 54 24.6 U T05
2018-07-26 10:26:12 C 22 41 36.11 -10 54 23.7 U T05
2018-07-26 10:30:50 C 22 41 36.29 -10 54 23.2 U T05
2018-07-26 10:37:35 C 22 41 36.54 -10 54 22.2 U T05
2018-07-26 10:42:20 C 22 41 36.74 -10 54 21.4 U T05