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
2018-12-03 08:34:48 C 01 33 50.95 +09 46 17.8 U T05
2018-12-03 08:54:25 C 01 33 52.74 +09 46 30.7 U T05
2018-12-03 08:55:45 C 01 33 52.86 +09 46 31.4 U T05
2018-12-03 09:04:20 C 01 33 53.65 +09 46 37.0 U T05
2018-12-03 09:04:58 C 01 33 53.70 +09 46 37.6 U T05
2018-12-03 09:21:41 C 01 33 55.24 +09 46 48.4 U T05
2018-12-05 04:17:39 C 01 38 06.02 +10 15 03.0 V 703
2018-12-05 04:25:54 C 01 38 06.77 +10 15 08.7 V 703
2018-12-05 04:34:08 C 01 38 07.52 +10 15 13.8 V 703
2018-12-05 04:42:23 C 01 38 08.30 +10 15 18.9 V 703
2018-12-05 19:55:50 C 01 39 37.15 +10 25 10.8 q 160
2018-12-05 19:59:43 C 01 39 37.50 +10 25 13.0 q 160
2018-12-05 20:03:39 C 01 39 37.87 +10 25 15.7 q 160
2018-12-06 08:22:43 C 01 40 49.17 +10 33 22.0 U T05
2018-12-06 08:35:18 C 01 40 50.32 +10 33 30.0 U T05
2018-12-06 08:47:11 C 01 40 51.40 +10 33 37.7 U T05
2018-12-06 08:59:50 C 01 40 52.56 +10 33 45.8 U T05
2018-12-06 20:40:13 C 01 42 01.03 +10 41 09.3 q 160
2018-12-06 20:44:15 C 01 42 01.42 +10 41 11.7 q 160
2018-12-06 20:48:17 C 01 42 01.79 +10 41 14.8 q 160
2018-12-07 08:43:31 C 01 43 10.89 +10 49 00.7 U T05
2018-12-07 08:47:33 C 01 43 11.25 +10 49 03.3 U T05
2018-12-07 08:48:14 C 01 43 11.31 +10 49 03.6 U T05
2018-12-07 09:07:37 C 01 43 13.08 +10 49 15.6 U T05
2018-12-07 09:08:17 C 01 43 13.14 +10 49 16.2 U T05
2018-12-07 09:18:19 C 01 43 14.07 +10 49 22.6 U T05
2018-12-07 09:18:59 C 01 43 14.14 +10 49 22.7 U T05
2018-12-07 09:35:40 C 01 43 15.66 +10 49 33.5 U T05
2018-12-08 08:21:25 C 01 45 28.68 +11 04 02.9 U T08
2018-12-08 08:33:12 C 01 45 29.76 +11 04 10.5 U T08
2018-12-08 08:44:59 C 01 45 30.84 +11 04 17.7 U T08
2018-12-08 08:56:43 C 01 45 31.91 +11 04 25.0 U T08
2018-12-08 09:31:26 C 01 45 35.95 +11 05 08.5 q E89
2018-12-08 09:37:40 C 01 45 36.48 +11 05 12.2 q E89
2018-12-08 19:52:11 C 01 46 36.25 +11 11 10.7 q 160
2018-12-08 19:56:29 C 01 46 36.64 +11 11 13.4 q 160
2018-12-08 20:00:44 C 01 46 37.03 +11 11 15.9 q 160
2018-12-10 04:48:43 C 01 49 47.88 +11 31 48.5 V 703
2018-12-10 04:56:53 C 01 49 48.63 +11 31 53.5 V 703
2018-12-10 05:05:02 C 01 49 49.45 +11 31 59.9 V 703
2018-12-10 05:13:11 C 01 49 50.19 +11 32 05.1 V 703
2018-12-11 20:05:34 C 01 53 37.12 +11 55 57.2 q 160
2018-12-11 20:09:40 C 01 53 37.45 +11 55 59.6 q 160
2018-12-11 20:13:41 C 01 53 37.83 +11 56 01.8 q 160
2018-12-13 05:18:55 C 01 56 50.37 +12 16 06.7 V 703
2018-12-13 05:26:31 C 01 56 51.06 +12 16 11.4 V 703
2018-12-13 05:34:07 C 01 56 51.77 +12 16 15.9 V 703
2018-12-13 05:41:44 C 01 56 52.47 +12 16 20.2 V 703
2018-12-13 11:42:00 C 01 57 28.27 +12 19 56.8 q D29
2018-12-13 12:02:22 C 01 57 30.15 +12 20 09.1 q D29