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
2019-01-26 07:26:11 C 03 39 14.97 +20 23 32.5 V T08
2019-01-26 07:32:51 C 03 39 15.60 +20 23 34.0 V T08
2019-01-26 07:39:38 C 03 39 16.27 +20 23 36.7 V T08
2019-01-26 07:46:01 C 03 39 16.88 +20 23 39.3 V T08
2019-01-26 07:52:41 C 03 39 17.49 +20 23 41.3 V T08
2019-01-28 04:46:24 C 03 43 38.33 +20 38 08.0 V 703
2019-01-28 05:11:09 C 03 43 40.72 +20 38 15.9 V 703
2019-02-08 02:50:10 C 04 09 02.62 +21 53 09.9 V G96
2019-02-08 02:58:23 C 04 09 03.41 +21 53 12.2 V G96
2019-02-08 03:06:36 C 04 09 04.18 +21 53 14.4 V G96
2019-02-08 03:14:49 C 04 09 04.97 +21 53 16.3 V G96
2019-02-08 04:48:36 C 04 09 13.80 +21 53 38.5 V 703
2019-02-08 04:56:12 C 04 09 14.59 +21 53 41.5 V 703
2019-02-08 05:11:24 C 04 09 15.93 +21 53 45.0 V 703
2019-03-07 02:30:18 C 05 11 47.62 +23 49 55.0 V G96
2019-03-07 02:38:21 C 05 11 48.36 +23 49 56.0 V G96
2019-03-07 02:46:25 C 05 11 49.12 +23 49 56.5 V G96
2019-03-07 02:54:28 C 05 11 49.91 +23 49 57.2 V G96
2020-04-03 09:45:46 C 14 36 50.25 -14 41 14.9 V G96
2020-04-03 09:53:18 C 14 36 49.94 -14 41 14.0 V G96
2020-04-03 10:00:52 C 14 36 49.67 -14 41 12.4 V G96
2020-04-03 10:08:23 C 14 36 49.35 -14 41 11.1 V G96
2020-04-15 17:39:08 C 14 24 00.93 -13 40 50.8 q D29
2020-04-15 17:59:31 C 14 23 59.83 -13 40 46.1 q D29
2020-04-16 08:13:43 C 14 23 18.64 -13 37 28.1 V G96
2020-04-16 08:21:23 C 14 23 18.25 -13 37 26.3 V G96
2020-04-16 08:29:03 C 14 23 17.85 -13 37 24.4 V G96
2020-04-16 08:36:42 C 14 23 17.49 -13 37 22.6 V G96
2020-04-20 10:12:35 C 14 18 27.157 -13 13 53.45 U F51
2020-04-20 10:30:14 C 14 18 26.238 -13 13 49.12 U F51
2020-04-20 10:47:55 C 14 18 25.317 -13 13 44.71 U F51
2020-04-20 11:05:37 C 14 18 24.396 -13 13 40.39 U F51
2020-04-26 15:06:47 C 14 10 49.69 -12 36 15.8 q D29
2020-04-26 15:27:09 C 14 10 48.61 -12 36 10.2 q D29
2020-04-27 07:45:42 C 14 09 58.04 -12 31 58.9 V G96
2020-04-27 07:53:08 C 14 09 57.63 -12 31 57.0 V G96
2020-04-27 08:00:34 C 14 09 57.24 -12 31 54.9 V G96
2020-04-27 08:07:59 C 14 09 56.84 -12 31 53.2 V G96
2020-04-27 09:51:30 C 14 09 51.623 -12 31 25.62 U F51
2020-04-27 10:07:28 C 14 09 50.775 -12 31 21.45 U F51
2020-04-27 10:23:07 C 14 09 49.943 -12 31 17.42 U F51
2020-04-27 10:38:48 C 14 09 49.106 -12 31 13.34 U F51
2020-04-29 10:22:55 C 14 07 21.759 -12 18 54.21 U F51
2020-04-29 10:37:50 C 14 07 20.974 -12 18 50.50 U F51
2020-04-29 10:52:41 C 14 07 20.185 -12 18 46.58 U F51
2020-04-29 11:07:36 C 14 07 19.393 -12 18 42.74 U F51
2020-05-02 05:06:49 C 14 03 57.70 -12 01 43.5 V G96
2020-05-02 05:14:10 C 14 03 57.33 -12 01 41.7 V G96
2020-05-02 05:21:32 C 14 03 56.93 -12 01 39.8 V G96
2020-05-02 05:28:53 C 14 03 56.56 -12 01 38.5 V G96