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
2018-10-12 17:53:07 C 23 44 50.93 -05 10 48.7 q C97
2018-10-12 17:55:19 C 23 44 50.99 -05 10 47.5 q C97
2018-10-12 19:49:23 C 23 44 58.64 -05 09 55.6 V G34
2018-10-12 19:52:40 C 23 44 58.84 -05 09 54.0 V G34
2018-10-12 19:57:42 C 23 44 59.13 -05 09 51.0 V G34
2018-10-13 11:57:23 C 23 45 59.47 -04 59 27.2 q E89
2018-10-13 12:01:10 C 23 45 59.67 -04 59 25.4 q E89
2018-10-13 12:04:53 C 23 45 59.89 -04 59 22.9 q E89
2018-10-13 12:08:36 C 23 46 00.13 -04 59 20.6 q E89
2018-10-13 12:12:24 C 23 46 00.35 -04 59 18.6 q E89
2018-10-13 12:16:05 C 23 46 00.53 -04 59 16.3 q E89
2018-10-13 12:19:48 C 23 46 00.81 -04 59 15.4 q E89
2018-10-14 22:34:51 C 23 48 17.23 -04 39 26.2 U A16
2018-10-14 22:51:33 C 23 48 18.24 -04 39 15.5 U A16
2018-10-14 22:55:43 C 23 48 18.45 -04 39 13.1 U A16
2018-10-14 23:12:57 C 23 48 19.49 -04 39 02.7 U A16
2018-10-15 09:55:49 C 23 49 02.84 -04 32 09.9 U T05
2018-10-15 10:10:10 C 23 49 03.66 -04 32 01.0 U T05
2018-10-15 10:24:34 C 23 49 04.49 -04 31 51.9 U T05
2018-10-15 10:39:04 C 23 49 05.33 -04 31 42.8 U T05
2018-10-16 08:12:02 C 23 50 36.77 -04 17 29.6 q E89
2018-10-16 08:17:19 C 23 50 37.09 -04 17 26.2 q E89
2018-10-16 08:22:31 C 23 50 37.42 -04 17 22.9 q E89
2018-10-16 08:27:42 C 23 50 37.73 -04 17 19.7 q E89
2018-10-16 19:38:03 C 23 51 24.67 -04 11 05.0 q 006
2018-10-16 19:42:03 C 23 51 24.91 -04 11 02.1 q 006
2018-10-16 19:46:03 C 23 51 25.17 -04 10 59.7 q 006
2018-10-16 19:50:03 C 23 51 25.42 -04 10 57.4 q 006
2018-10-16 19:54:03 C 23 51 25.68 -04 10 54.8 q 006
2018-10-16 19:58:03 C 23 51 25.91 -04 10 51.9 q 006
2018-10-16 20:02:03 C 23 51 26.16 -04 10 49.7 q 006
2018-10-16 20:05:03 C 23 51 26.35 -04 10 47.7 q 006
2018-10-18 04:48:05 C 23 53 45.57 -03 49 27.5 V 703
2018-10-18 04:55:37 C 23 53 46.05 -03 49 22.7 V 703
2018-10-18 05:03:10 C 23 53 46.53 -03 49 17.8 V 703
2018-10-18 05:10:44 C 23 53 46.99 -03 49 12.6 V 703
2018-10-18 08:36:42 C 23 54 02.67 -03 46 09.3 q E89
2018-10-18 08:42:00 C 23 54 03.00 -03 46 05.8 q E89
2018-10-18 08:47:11 C 23 54 03.32 -03 46 02.6 q E89
2018-10-18 08:52:22 C 23 54 03.66 -03 45 59.1 q E89
2018-10-18 08:57:33 C 23 54 03.99 -03 45 55.7 q E89
2018-10-24 08:19:47 C 00 05 02.28 -02 06 37.4 q E89
2018-10-24 08:25:09 C 00 05 02.67 -02 06 33.6 q E89
2018-10-24 08:30:21 C 00 05 03.04 -02 06 30.0 q E89
2018-10-24 08:35:32 C 00 05 03.43 -02 06 25.9 q E89
2018-10-25 11:20:09 C 00 07 10.54 -01 47 39.1 U T08
2018-10-25 11:33:12 C 00 07 11.50 -01 47 29.6 U T08
2018-10-25 11:46:22 C 00 07 12.49 -01 47 20.0 U T08
2018-10-25 12:01:17 C 00 07 13.62 -01 47 09.0 U T08
2018-10-26 10:36:46 C 00 09 06.52 -01 29 58.0 q E89