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
2000-12-01 21:33:29 C 05 32 27.90 +24 01 22.2 610
2000-12-03 00:41:59 C 05 31 10.80 +24 02 41.0 i 941
2000-12-03 00:47:45 C 05 31 10.51 +24 02 40.8 i 941
2000-12-03 00:54:12 C 05 31 10.16 +24 02 41.3 i 941
2000-12-03 01:00:00 C 05 31 09.92 +24 02 41.4 i 941
2000-12-03 01:05:46 C 05 31 09.60 +24 02 42.1 i 941
2000-12-03 01:11:36 C 05 31 09.28 +24 02 42.1 i 941
2000-12-03 01:18:08 C 05 31 08.99 +24 02 42.5 i 941
2000-12-03 04:06:16 C 05 31 02.29 +24 02 47.9 i 739
2000-12-03 04:23:30 C 05 31 01.41 +24 02 49.2 i 739
2000-12-03 04:34:25 C 05 31 00.82 +24 02 49.6 i 739
2000-12-09 02:07:54 C 05 24 20.15 +24 07 33.5 941
2000-12-09 02:12:12 C 05 24 19.92 +24 07 33.4 941
2000-12-09 23:02:17 C 05 23 23.44 +24 08 01.7 941
2000-12-09 23:15:44 C 05 23 22.80 +24 08 02.3 941
2000-12-10 00:39:08 C 05 23 18.58 +24 08 04.6 941
2000-12-10 00:50:40 C 05 23 17.94 +24 08 05.3 941
2000-12-11 20:43:22 C 05 21 20.62 +24 08 48.3 610
2000-12-11 20:47:23 C 05 21 20.43 +24 08 48.4 610
2000-12-11 20:51:23 C 05 21 20.24 +24 08 48.6 610
2000-12-11 20:55:22 C 05 21 20.05 +24 08 48.7 610
2000-12-11 20:59:22 C 05 21 19.86 +24 08 48.9 610
2000-12-15 17:11:50 C 05 17 24.47 +24 09 48.2 903
2000-12-15 17:15:17 C 05 17 24.43 +24 09 48.9 903
2000-12-15 17:23:15 C 05 17 24.04 +24 09 46.5 903
2000-12-16 23:50:16 C 05 16 12.97 +24 09 56.4 941
2000-12-17 00:02:24 C 05 16 12.42 +24 09 56.5 941
2000-12-17 02:15:21 C 05 16 06.77 +24 09 55.6 941
2000-12-17 21:42:10 C 05 15 23.76 +24 09 58.2 610
2000-12-17 21:46:10 C 05 15 23.59 +24 09 58.2 610
2000-12-17 21:50:11 C 05 15 23.43 +24 09 58.2 610
2000-12-17 21:54:11 C 05 15 23.27 +24 09 58.2 610
2000-12-17 21:58:11 C 05 15 23.10 +24 09 58.2 610
2000-12-19 21:20:01 C 05 13 41.74 +24 09 59.6 610
2000-12-19 21:24:02 C 05 13 41.59 +24 09 59.6 610
2000-12-19 21:28:02 C 05 13 41.44 +24 09 59.6 610
2000-12-19 21:32:02 C 05 13 41.29 +24 09 59.6 610
2000-12-19 21:36:01 C 05 13 41.14 +24 09 59.6 610
2000-12-21 07:07:51 C 05 12 34.11 +24 09 57.9 17.5 c 704
2000-12-21 07:29:52 C 05 12 33.30 +24 09 57.6 17.2 c 704
2000-12-21 07:53:43 C 05 12 32.43 +24 09 57.0 16.7 c 704
2000-12-21 08:15:50 C 05 12 31.65 +24 09 56.4 17.6 c 704
2000-12-22 17:33:56 C 05 11 31.97 +24 09 43.0 557
2000-12-22 17:45:24 C 05 11 31.61 +24 09 43.2 557
2000-12-23 20:34:22 C 05 10 45.50 +24 09 38.9 557
2000-12-23 21:16:35 C 05 10 44.18 +24 09 39.0 557
2000-12-23 22:17:42 C 05 10 42.28 +24 09 38.7 557
2000-12-23 23:32:40 C 05 10 39.98 +24 09 38.1 557
2000-12-24 00:43:33 C 05 10 37.80 +24 09 36.8 557
2000-12-24 01:21:07 C 05 10 36.70 +24 09 36.1 557