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
2018-10-26 10:47:16 C 00 09 07.30 -01 29 50.6 q E89
2018-10-26 10:53:06 C 00 09 07.74 -01 29 46.1 q E89
2018-10-26 10:58:17 C 00 09 08.11 -01 29 41.9 q E89
2018-10-27 03:29:59 C 00 10 29.76 -01 17 31.0 q 834
2018-10-27 04:11:47 C 00 10 32.91 -01 17 00.1 q 834
2018-10-27 04:52:26 C 00 10 36.01 -01 16 30.0 q 834
2018-10-27 05:55:52 C 00 10 42.43 -01 16 25.6 V 703
2018-10-27 06:03:08 C 00 10 42.97 -01 16 20.2 V 703
2018-10-27 06:10:24 C 00 10 43.50 -01 16 14.7 V 703
2018-10-27 06:17:40 C 00 10 44.04 -01 16 09.4 V 703
2018-10-28 13:46:29 C 00 13 23.18 -00 52 40.2 q D29
2018-10-28 14:06:51 C 00 13 24.72 -00 52 24.9 q D29
2018-10-28 14:27:13 C 00 13 26.25 -00 52 09.6 q D29
2018-10-29 04:49:09 C 00 14 39.86 -00 41 22.1 V 703
2018-10-29 04:56:55 C 00 14 40.44 -00 41 16.2 V 703
2018-10-29 05:04:40 C 00 14 41.03 -00 41 10.4 V 703
2018-10-29 05:12:26 C 00 14 41.61 -00 41 04.5 V 703
2018-11-01 05:05:42 C 00 20 54.01 +00 13 31.4 V 703
2018-11-01 05:13:47 C 00 20 54.65 +00 13 37.6 V 703
2018-11-01 05:21:52 C 00 20 55.28 +00 13 43.6 V 703
2018-11-01 05:29:57 C 00 20 55.91 +00 13 49.9 V 703
2018-11-02 09:43:58 C 00 23 24.20 +00 35 36.1 U T08
2018-11-02 10:04:00 C 00 23 25.79 +00 35 51.5 U T08
2018-11-02 10:18:23 C 00 23 26.94 +00 36 02.5 U T08
2018-11-02 10:32:43 C 00 23 28.10 +00 36 13.5 U T08
2018-11-02 18:07:43 C 00 24 10.38 +00 41 50.1 V 094
2018-11-02 18:10:45 C 00 24 10.57 +00 41 52.1 V 094
2018-11-02 18:13:45 C 00 24 10.89 +00 41 54.3 V 094
2018-11-02 18:16:48 C 00 24 11.03 +00 41 57.0 V 094
2018-11-03 04:59:41 C 00 25 07.72 +00 50 18.0 V G96
2018-11-03 05:07:09 C 00 25 08.32 +00 50 23.6 V G96
2018-11-03 05:14:38 C 00 25 08.92 +00 50 29.4 V G96
2018-11-03 05:22:05 C 00 25 09.51 +00 50 35.2 V G96
2018-11-04 01:39:50 C 00 26 58.39 +01 06 53.8 q 834
2018-11-04 02:24:24 C 00 27 01.97 +01 07 28.0 q 834
2018-11-04 02:55:45 C 00 27 04.53 +01 07 52.2 q 834
2018-11-04 04:15:04 C 00 27 12.73 +01 08 14.0 V 703
2018-11-04 04:22:41 C 00 27 13.35 +01 08 19.9 V 703
2018-11-04 04:30:19 C 00 27 13.97 +01 08 25.9 V 703
2018-11-04 04:37:56 C 00 27 14.59 +01 08 31.8 V 703
2018-11-05 10:43:59 C 00 29 56.66 +01 32 28.1 q E89
2018-11-05 10:49:17 C 00 29 57.11 +01 32 32.5 q E89
2018-11-05 10:54:28 C 00 29 57.51 +01 32 36.2 q E89
2018-11-05 10:59:39 C 00 29 57.95 +01 32 40.2 q E89
2018-11-06 09:33:21 C 00 32 00.49 +01 49 35.0 U T08
2018-11-06 09:47:41 C 00 32 01.68 +01 49 46.1 U T08
2018-11-06 10:02:09 C 00 32 02.88 +01 49 57.2 U T08
2018-11-06 10:16:39 C 00 32 04.08 +01 50 08.5 U T08
2018-11-08 09:54:28 C 00 36 26.31 +02 27 02.3 U T05
2018-11-08 10:08:48 C 00 36 27.53 +02 27 13.3 U T05