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
2014-01-06 08:32:57 C 08 34 15.68 +20 18 27.0 N I41
2014-01-06 08:34:35 C 08 34 15.58 +20 18 27.6 N I41
2014-01-07 07:54:23 C 08 32 47.04 +20 24 19.5 o 691
2014-01-07 08:09:48 C 08 32 46.09 +20 24 22.9 N I41
2014-01-07 08:19:56 C 08 32 45.32 +20 24 25.8 o 691
2014-01-07 08:29:40 C 08 32 44.77 +20 24 27.9 N I41
2014-01-07 08:49:39 C 08 32 43.43 +20 24 33.0 N I41
2014-01-07 08:49:43 C 08 32 43.35 +20 24 33.5 o 691
2014-01-08 09:54:15 C 08 31 06.68 +20 30 49.8 N I41
2014-01-08 10:15:40 C 08 31 05.23 +20 30 55.1 N I41
2014-01-08 10:35:34 C 08 31 03.89 +20 30 59.9 N I41
2014-01-10 13:44:05 C 08 27 43.436 +20 43 43.70 L F51
2014-01-10 14:02:19 C 08 27 42.184 +20 43 48.01 L F51
2014-01-11 01:22:24 C 08 26 58.38 +20 46 42.4 r Y00
2014-01-11 01:31:33 C 08 26 57.64 +20 46 45.9 r Y00
2014-01-11 01:42:58 C 08 26 56.84 +20 46 48.0 r Y00
2014-01-14 04:50:23 C 08 21 56.76 +21 04 38.6 u H21
2014-01-14 04:53:54 C 08 21 56.51 +21 04 39.6 u H21
2014-01-14 04:57:31 C 08 21 56.26 +21 04 40.5 u H21
2014-01-14 05:01:06 C 08 21 56.01 +21 04 41.2 u H21
2014-01-14 05:04:41 C 08 21 55.77 +21 04 42.0 u H21
2014-01-14 05:08:15 C 08 21 55.51 +21 04 43.2 u H21
2014-01-14 05:12:00 C 08 21 55.26 +21 04 43.8 u H21
2014-01-20 00:34:27 C 08 12 40.73 +21 35 34.9 17.6 u J43
2014-01-20 00:49:28 C 08 12 39.69 +21 35 38.1 17.8 u J43
2014-01-20 01:04:25 C 08 12 38.67 +21 35 41.2 18.2 u J43
2014-01-20 01:19:21 C 08 12 37.67 +21 35 44.0 18.3 u J43
2014-01-20 06:55:36 C 08 12 16.03 +21 36 52.7 q 703
2014-01-20 07:07:13 C 08 12 15.24 +21 36 55.0 q 703
2014-01-20 07:15:48 C 08 12 14.65 +21 36 57.0 q G96
2014-01-20 07:18:52 C 08 12 14.45 +21 36 57.9 q 703
2014-01-20 07:23:55 C 08 12 14.10 +21 36 58.6 q G96
2014-01-20 07:30:34 C 08 12 13.65 +21 37 00.4 q 703
2014-01-20 07:32:00 C 08 12 13.55 +21 37 00.3 q G96
2014-01-20 07:40:07 C 08 12 12.99 +21 37 01.9 q G96
2014-01-22 20:35:59 C 08 08 19.45 +21 48 57.5 q D03
2014-01-22 20:46:20 C 08 08 18.83 +21 48 59.2 q D03
2014-01-22 20:56:44 C 08 08 18.15 +21 49 01.4 q D03
2014-01-22 21:07:04 C 08 08 17.46 +21 49 03.5 q D03
2014-01-26 16:26:51 C 08 02 43.07 +22 05 09.9 q D29
2014-01-26 16:51:11 C 08 02 41.58 +22 05 13.7 q D29
2014-01-26 17:15:31 C 08 02 40.08 +22 05 17.5 q D29
2014-04-22 04:00:11 C 08 20 34.46 +20 28 00.9 q G96
2014-04-22 04:12:06 C 08 20 35.07 +20 27 59.1 q G96
2014-04-22 04:24:02 C 08 20 35.70 +20 27 56.9 q G96
2014-04-22 04:35:57 C 08 20 36.36 +20 27 54.5 q G96
2014-05-18 06:14:24 C 08 56 46.259 +18 05 03.31 L F51
2014-05-18 06:28:26 C 08 56 47.082 +18 04 59.65 L F51
2014-05-18 06:35:28 C 08 56 47.523 +18 04 57.54 L F51
2015-04-20 09:47:07 C 15 39 00.50 -19 10 59.1 o 691