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
2000-09-09 09:32:19 C 03 37 10.54 +17 15 33.4 c 699
2000-09-09 09:54:34 C 03 37 13.77 +17 15 45.8 c 699
2000-09-09 10:16:48 C 03 37 17.00 +17 15 58.4 c 699
2000-09-11 00:28:43 C 03 43 00.61 +17 36 18.6 118
2000-09-11 00:39:25 C 03 43 02.19 +17 36 24.3 118
2000-09-11 02:14:47 C 03 43 16.08 +17 37 16.1 17.0 c 106
2000-09-11 02:38:50 C 03 43 19.56 +17 37 28.8 17.9 c 106
2000-09-11 03:02:57 C 03 43 23.03 +17 37 41.4 17.2 c 106
2000-09-30 09:41:05 C 04 46 44.95 +20 43 01.1 17.3 c 704
2000-09-30 10:03:34 C 04 46 47.48 +20 43 07.8 17.8 c 704
2000-09-30 10:24:55 C 04 46 49.92 +20 43 14.4 18.6 c 704
2000-09-30 10:46:17 C 04 46 52.35 +20 43 20.4 17.7 c 704
2000-09-30 11:08:33 C 04 46 54.86 +20 43 27.0 17.0 c 704
2000-10-02 09:53:13 C 04 52 25.50 +20 56 12.0 17.4 c 704
2000-10-02 10:14:57 C 04 52 27.91 +20 56 17.9 17.2 c 704
2000-10-02 10:55:38 C 04 52 32.23 +20 56 29.9 z 711
2000-10-02 11:00:15 C 04 52 32.84 +20 56 30.1 17.8 c 704
2000-10-02 11:02:23 C 04 52 32.97 +20 56 31.6 z 711
2000-10-02 11:22:35 C 04 52 35.27 +20 56 35.8 17.7 c 704
2000-10-21 07:22:17 C 05 33 32.92 +22 22 25.1 z 294
2000-10-21 08:35:23 C 05 33 37.03 +22 22 36.7 z 294
2000-10-22 03:16:23 C 05 34 45.57 +22 25 06.7 118
2000-10-22 03:33:16 C 05 34 46.49 +22 25 08.9 118
2000-10-24 11:10:01 C 05 37 54.58 +22 32 34.9 16.4 c 704
2000-10-24 11:29:27 C 05 37 55.44 +22 32 37.3 16.7 c 704
2000-10-24 11:48:55 C 05 37 56.34 +22 32 39.1 16.8 c 704
2000-10-25 01:35:47 C 05 38 39.49 +22 34 21.8 071
2000-10-25 01:41:21 C 05 38 39.72 +22 34 22.5 071
2000-10-25 01:46:43 C 05 38 39.93 +22 34 23.1 071
2000-10-25 07:54:52 C 05 38 58.47 +22 35 10.2 z 294
2000-10-25 08:51:21 C 05 39 00.91 +22 35 17.2 z 294
2000-10-26 01:33:19 C 05 39 49.62 +22 37 22.5 071
2000-10-26 01:39:02 C 05 39 49.89 +22 37 23.3 071
2000-10-26 01:45:01 C 05 39 50.06 +22 37 23.9 071
2000-10-26 09:33:35 C 05 40 12.32 +22 38 25.9 16.5 c 704
2000-10-26 09:53:18 C 05 40 13.06 +22 38 28.3 16.2 c 704
2000-10-26 10:14:08 C 05 40 13.82 +22 38 31.1 17.7 c 704
2000-10-26 10:33:58 C 05 40 14.61 +22 38 33.6 16.8 c 704
2000-10-27 01:08:09 C 05 40 54.07 +22 40 17.3 071
2000-10-27 01:13:42 C 05 40 54.27 +22 40 17.8 071
2000-10-27 01:21:25 C 05 40 54.59 +22 40 19.0 071
2000-10-29 02:28:41 C 05 42 53.44 +22 46 13.5 b 946
2000-10-29 02:43:24 C 05 42 53.90 +22 46 15.7 b 946
2000-10-29 02:58:31 C 05 42 54.36 +22 46 17.1 b 946
2000-10-29 03:08:01 C 05 42 54.67 +22 46 18.5 b 946
2000-10-31 10:59:06 C 05 44 44.58 +22 52 52.7 c 670
2000-10-31 12:58:32 C 05 44 47.22 +22 53 05.4 c 670
2000-11-01 08:56:01 C 05 45 21.04 +22 55 23.2 17.8 c 704
2000-11-01 09:16:14 C 05 45 21.46 +22 55 26.0 18.7 c 704
2000-11-01 09:36:23 C 05 45 21.77 +22 55 28.5 18.8 c 704