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
2018-10-05 20:45:20 C 23 35 15.92 -06 38 29.8 V G33
2018-10-06 04:52:34 C 23 35 41.66 -06 34 28.1 V 703
2018-10-06 05:00:13 C 23 35 41.99 -06 34 24.5 V 703
2018-10-06 05:07:52 C 23 35 42.32 -06 34 20.7 V 703
2018-10-06 05:15:20 C 23 35 42.64 -06 34 17.4 V G96
2018-10-06 05:15:33 C 23 35 42.64 -06 34 17.2 V 703
2018-10-06 05:23:29 C 23 35 42.98 -06 34 13.5 V G96
2018-10-06 05:31:38 C 23 35 43.33 -06 34 09.6 V G96
2018-10-06 05:39:47 C 23 35 43.68 -06 34 05.8 V G96
2018-10-06 19:34:25 C 23 36 29.59 -06 27 24.7 q 006
2018-10-06 19:39:45 C 23 36 29.83 -06 27 22.6 q 006
2018-10-06 19:45:05 C 23 36 30.06 -06 27 20.1 q 006
2018-10-06 20:50:25 C 23 36 32.99 -06 26 53.6 V Z52
2018-10-06 21:47:59 C 23 36 35.69 -06 26 25.6 V Z52
2018-10-08 23:13:21 C 23 39 20.14 -06 01 17.4 U A16
2018-10-08 23:23:31 C 23 39 20.65 -06 01 11.9 U A16
2018-10-08 23:54:00 C 23 39 22.16 -06 00 55.7 U A16
2018-10-09 00:04:40 C 23 39 22.69 -06 00 50.2 U A16
2018-10-09 08:09:35 C 23 39 53.15 -05 55 37.7 E89
2018-10-09 08:13:28 C 23 39 53.33 -05 55 35.6 E89
2018-10-09 08:17:09 C 23 39 53.52 -05 55 33.5 E89
2018-10-09 08:20:53 C 23 39 53.71 -05 55 31.4 E89
2018-10-09 08:24:35 C 23 39 53.92 -05 55 29.6 E89
2018-10-09 08:28:16 C 23 39 54.07 -05 55 27.6 E89
2018-10-09 08:31:58 C 23 39 54.27 -05 55 25.5 E89
2018-10-09 08:36:05 C 23 39 54.47 -05 55 23.7 E89
2018-10-09 08:39:46 C 23 39 54.66 -05 55 21.5 E89
2018-10-09 08:43:28 C 23 39 54.83 -05 55 19.3 E89
2018-10-09 08:47:10 C 23 39 55.01 -05 55 17.6 E89
2018-10-09 08:50:53 C 23 39 55.21 -05 55 15.8 E89
2018-10-09 08:54:35 C 23 39 55.40 -05 55 14.1 E89
2018-10-09 08:58:56 C 23 39 55.61 -05 55 11.8 E89
2018-10-09 09:02:51 C 23 39 55.82 -05 55 09.6 E89
2018-10-09 23:26:55 C 23 40 45.09 -05 48 25.0 V J69
2018-10-09 23:31:59 C 23 40 45.36 -05 48 22.3 V J69
2018-10-09 23:37:03 C 23 40 45.62 -05 48 19.4 V J69
2018-10-09 23:47:12 C 23 40 46.16 -05 48 14.0 V J69
2018-10-10 04:36:08 C 23 41 04.64 -05 45 28.0 V 703
2018-10-10 04:43:42 C 23 41 05.00 -05 45 23.8 V 703
2018-10-10 04:51:16 C 23 41 05.38 -05 45 19.8 V 703
2018-10-10 04:58:52 C 23 41 05.75 -05 45 15.6 V 703
2018-10-11 10:47:19 C 23 42 52.25 -05 28 37.0 U T05
2018-10-11 11:02:30 C 23 42 53.03 -05 28 28.3 U T05
2018-10-11 11:16:57 C 23 42 53.78 -05 28 20.1 U T05
2018-10-11 11:32:04 C 23 42 54.59 -05 28 11.3 U T05
2018-10-12 13:16:52 C 23 44 33.64 -05 13 35.1 q D29
2018-10-12 13:39:46 C 23 44 34.86 -05 13 21.9 q D29
2018-10-12 14:02:41 C 23 44 36.08 -05 13 08.6 q D29
2018-10-12 17:48:45 C 23 44 50.66 -05 10 51.3 q C97
2018-10-12 17:50:56 C 23 44 50.81 -05 10 50.1 q C97