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
2018-11-08 10:23:11 C 00 36 28.75 +02 27 24.4 U T05
2018-11-08 10:37:43 C 00 36 29.98 +02 27 35.6 U T05
2018-11-09 04:47:41 C 00 38 12.18 +02 41 33.3 V 703
2018-11-09 04:55:16 C 00 38 12.83 +02 41 40.0 V 703
2018-11-09 05:02:50 C 00 38 13.47 +02 41 46.0 V 703
2018-11-09 05:10:25 C 00 38 14.11 +02 41 51.5 V 703
2018-11-10 09:21:01 C 00 40 50.66 +03 03 47.3 U T08
2018-11-10 09:35:20 C 00 40 51.88 +03 03 58.3 U T08
2018-11-10 09:40:04 C 00 40 52.28 +03 04 01.9 U T08
2018-11-10 09:49:44 C 00 40 53.10 +03 04 09.5 U T08
2018-11-10 09:54:28 C 00 40 53.51 +03 04 13.0 U T08
2018-11-10 10:04:12 C 00 40 54.34 +03 04 20.4 U T08
2018-11-10 10:09:01 C 00 40 54.76 +03 04 24.2 U T08
2018-11-10 10:23:25 C 00 40 55.99 +03 04 35.1 U T08
2018-11-11 04:28:14 C 00 42 38.83 +03 18 27.1 V 703
2018-11-11 04:35:48 C 00 42 39.52 +03 18 33.3 V 703
2018-11-11 04:43:20 C 00 42 40.17 +03 18 39.0 V 703
2018-11-11 04:50:54 C 00 42 40.81 +03 18 44.8 V 703
2018-11-11 18:02:19 C 00 43 56.02 +03 28 51.5 q K73
2018-11-11 18:08:53 C 00 43 56.63 +03 28 57.0 q K73
2018-11-11 18:15:25 C 00 43 57.18 +03 29 02.2 q K73
2018-11-11 18:21:58 C 00 43 57.74 +03 29 06.9 q K73
2018-11-12 05:47:36 C 00 45 00.90 +03 37 59.8 V G96
2018-11-12 05:55:08 C 00 45 01.55 +03 38 05.5 V G96
2018-11-12 06:02:39 C 00 45 02.20 +03 38 11.4 V G96
2018-11-12 06:10:13 C 00 45 02.85 +03 38 17.2 V G96
2018-11-12 09:42:37 C 00 45 22.55 +03 41 06.8 U T05
2018-11-12 09:56:51 C 00 45 23.78 +03 41 17.8 U T05
2018-11-12 10:11:13 C 00 45 25.03 +03 41 28.8 U T05
2018-11-12 10:25:43 C 00 45 26.29 +03 41 39.7 U T05
2018-11-12 16:48:34 C 00 46 03.95 +03 46 34.0 q C97
2018-11-12 16:50:45 C 00 46 04.23 +03 46 35.7 q C97
2018-11-12 16:52:56 C 00 46 04.44 +03 46 37.3 q C97
2018-11-12 16:55:06 C 00 46 04.68 +03 46 38.6 q C97
2018-11-13 19:17:15 C 00 48 34.62 +04 06 45.5 q 006
2018-11-13 19:23:45 C 00 48 35.18 +04 06 51.0 q 006
2018-11-13 19:30:15 C 00 48 35.77 +04 06 55.8 q 006
2018-11-13 19:36:45 C 00 48 36.34 +04 07 01.1 q 006
2018-11-13 19:45:25 C 00 48 37.13 +04 07 08.0 q 006
2018-11-13 19:54:05 C 00 48 37.85 +04 07 14.5 q 006
2018-11-14 04:32:50 C 00 49 26.62 +04 13 56.2 V 703
2018-11-14 04:41:04 C 00 49 27.33 +04 14 02.6 V 703
2018-11-14 04:49:18 C 00 49 28.06 +04 14 08.8 V 703
2018-11-14 04:57:31 C 00 49 28.75 +04 14 15.4 V 703
2018-11-14 08:55:51 C 00 49 50.87 +04 17 24.4 U T08
2018-11-14 09:10:07 C 00 49 52.11 +04 17 35.2 U T08
2018-11-14 09:24:34 C 00 49 53.37 +04 17 46.2 U T08
2018-11-14 09:39:00 C 00 49 54.63 +04 17 57.1 U T08
2018-11-15 20:53:26 C 00 53 16.78 +04 44 40.5 q 160
2018-11-15 20:56:51 C 00 53 17.09 +04 44 43.0 q 160