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
2018-11-15 21:00:18 C 00 53 17.39 +04 44 46.0 q 160
2018-11-17 02:41:20 C 00 56 08.70 +05 07 23.2 V 703
2018-11-17 02:49:35 C 00 56 09.45 +05 07 29.0 V 703
2018-11-17 02:57:49 C 00 56 10.18 +05 07 35.2 V 703
2018-11-17 03:06:03 C 00 56 10.92 +05 07 41.7 V 703
2018-11-18 21:40:49 C 01 00 15.07 +05 39 41.9 q 160
2018-11-18 21:42:46 C 01 00 15.27 +05 39 43.6 q 160
2018-11-18 21:45:00 C 01 00 15.49 +05 39 44.7 q 160
2018-11-24 19:49:05 C 01 14 00.09 +07 24 15.1 q 006
2018-11-24 19:50:28 C 01 14 00.20 +07 24 16.6 q 006
2018-11-24 19:51:48 C 01 14 00.32 +07 24 17.6 q 006
2018-11-24 19:53:30 C 01 14 00.49 +07 24 18.7 q 006
2018-11-24 19:54:33 C 01 14 00.58 +07 24 19.6 q 006
2018-11-24 19:55:53 C 01 14 00.72 +07 24 20.8 q 006
2018-11-24 19:57:14 C 01 14 00.79 +07 24 21.4 q 006
2018-11-24 19:58:35 C 01 14 00.95 +07 24 22.1 q 006
2018-11-26 09:04:58 C 01 17 35.74 +07 51 03.2 U T08
2018-11-26 09:19:18 C 01 17 37.03 +07 51 13.4 U T08
2018-11-26 09:34:03 C 01 17 38.38 +07 51 23.8 U T08
2018-11-26 09:48:50 C 01 17 39.71 +07 51 34.3 U T08
2018-11-27 08:43:27 C 01 19 53.46 +08 07 46.6 U T08
2018-11-27 08:57:33 C 01 19 54.72 +08 07 56.5 U T08
2018-11-27 08:58:12 C 01 19 54.79 +08 07 56.9 U T08
2018-11-27 09:12:23 C 01 19 56.07 +08 08 06.6 U T08
2018-11-27 09:13:02 C 01 19 56.12 +08 08 07.2 U T08
2018-11-27 09:26:40 C 01 19 57.36 +08 08 16.9 U T08
2018-11-27 09:27:20 C 01 19 57.42 +08 08 17.2 U T08
2018-11-27 09:41:48 C 01 19 58.74 +08 08 27.3 U T08
2018-11-29 02:26:49 C 01 23 57.44 +08 36 49.7 q H15
2018-11-29 02:35:57 C 01 23 58.28 +08 36 56.1 q H15
2018-11-29 02:46:52 C 01 23 59.28 +08 37 03.7 q H15
2018-11-29 05:34:15 C 01 24 14.61 +08 38 59.7 V 703
2018-11-29 05:41:55 C 01 24 15.30 +08 39 05.0 V 703
2018-11-29 05:49:36 C 01 24 15.99 +08 39 10.3 V 703
2018-11-29 05:57:15 C 01 24 16.71 +08 39 15.5 V 703
2018-11-29 09:04:19 C 01 24 34.74 +08 41 29.8 U T05
2018-11-29 09:18:39 C 01 24 36.05 +08 41 39.7 U T05
2018-11-29 09:33:14 C 01 24 37.37 +08 41 49.7 U T05
2018-11-29 09:47:34 C 01 24 38.67 +08 41 59.4 U T05
2018-11-30 09:04:33 C 01 26 54.46 +08 58 01.5 U T08
2018-11-30 09:17:34 C 01 26 55.63 +08 58 10.2 U T08
2018-11-30 09:30:35 C 01 26 56.82 +08 58 19.1 U T08
2018-11-30 09:43:39 C 01 26 58.02 +08 58 27.9 U T08
2018-12-02 09:03:10 C 01 31 33.79 +09 30 33.7 U T05
2018-12-02 09:16:16 C 01 31 34.99 +09 30 42.4 U T05
2018-12-02 09:29:23 C 01 31 36.19 +09 30 51.1 U T05
2018-12-02 09:42:28 C 01 31 37.39 +09 30 59.6 U T05
2018-12-02 17:15:48 C 01 32 23.06 +09 35 55.6 q K73
2018-12-02 17:37:01 C 01 32 24.88 +09 36 09.0 q K73
2018-12-03 08:34:09 C 01 33 50.90 +09 46 17.3 U T05