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
2019-01-02 20:05:43 C 02 44 45.44 +16 39 51.1 q 160
2019-01-03 07:55:30 C 02 45 53.761 +16 45 26.28 U F51
2019-01-03 08:13:29 C 02 45 55.428 +16 45 34.51 U F51
2019-01-03 08:31:27 C 02 45 57.098 +16 45 42.64 U F51
2019-01-03 08:49:28 C 02 45 58.779 +16 45 50.83 U F51
2019-01-03 20:05:32 C 02 47 04.49 +16 50 58.4 q 160
2019-01-03 20:09:15 C 02 47 04.76 +16 51 00.6 q 160
2019-01-03 20:12:54 C 02 47 05.15 +16 51 02.4 q 160
2019-01-04 08:26:24 C 02 48 15.70 +16 56 43.5 V T05
2019-01-04 08:27:03 C 02 48 15.77 +16 56 43.4 V T05
2019-01-04 08:38:57 C 02 48 16.82 +16 56 48.9 V T05
2019-01-04 08:54:51 C 02 48 18.35 +16 56 56.1 V T05
2019-01-05 04:27:40 C 02 50 11.92 +17 05 48.1 V 703
2019-01-05 04:35:55 C 02 50 12.70 +17 05 50.7 V 703
2019-01-05 04:44:10 C 02 50 13.44 +17 05 54.7 V 703
2019-01-05 04:52:25 C 02 50 14.23 +17 05 58.2 V 703
2019-01-06 19:01:43 C 02 53 55.75 +17 23 00.2 q 160
2019-01-06 19:05:07 C 02 53 56.09 +17 23 01.7 q 160
2019-01-06 19:08:30 C 02 53 56.36 +17 23 03.5 q 160
2019-01-08 08:22:57 C 02 57 31.79 +17 39 26.6 V T05
2019-01-08 08:35:36 C 02 57 33.01 +17 39 31.8 V T05
2019-01-08 08:52:10 C 02 57 34.54 +17 39 39.3 V T05
2019-01-08 09:07:24 C 02 57 36.00 +17 39 45.5 V T05
2019-01-12 04:38:24 C 03 06 27.19 +18 18 20.8 V 703
2019-01-12 04:45:56 C 03 06 27.98 +18 18 23.3 V 703
2019-01-12 04:53:30 C 03 06 28.66 +18 18 26.0 V 703
2019-01-12 07:48:01 C 03 06 45.54 +18 19 40.9 V T05
2019-01-12 08:00:39 C 03 06 46.68 +18 19 46.0 V T05
2019-01-12 08:13:03 C 03 06 47.84 +18 19 50.9 V T05
2019-01-12 08:26:28 C 03 06 49.09 +18 19 56.1 V T05
2019-01-14 07:39:34 C 03 11 23.38 +18 39 02.0 V T08
2019-01-14 07:52:51 C 03 11 24.62 +18 39 06.6 V T08
2019-01-14 08:05:52 C 03 11 25.86 +18 39 12.4 V T08
2019-01-14 08:19:26 C 03 11 27.13 +18 39 17.2 V T08
2019-01-14 18:52:05 C 03 12 28.94 +18 43 24.1 q 160
2019-01-14 18:55:17 C 03 12 29.15 +18 43 25.7 q 160
2019-01-14 18:58:53 C 03 12 29.49 +18 43 27.6 q 160
2019-01-20 03:24:39 C 03 24 55.52 +19 32 15.8 I41
2019-01-20 04:34:39 C 03 25 02.08 +19 32 41.2 I41
2019-01-20 08:19:56 C 03 25 23.68 +19 34 05.0 V T05
2019-01-20 08:32:52 C 03 25 24.86 +19 34 09.2 V T05
2019-01-20 08:45:58 C 03 25 26.10 +19 34 14.4 V T05
2019-01-20 08:58:49 C 03 25 27.32 +19 34 19.3 V T05
2019-01-22 03:24:27 C 03 29 34.31 +19 49 27.8 I41
2019-01-22 03:25:45 C 03 29 34.44 +19 49 28.4 I41
2019-01-22 05:28:28 C 03 29 45.99 +19 50 11.0 I41
2019-01-24 04:44:32 C 03 34 20.63 +20 06 33.1 I41
2019-01-24 05:28:58 C 03 34 24.83 +20 06 48.0 I41
2019-01-26 07:13:06 C 03 39 13.77 +20 23 27.7 V T08
2019-01-26 07:19:09 C 03 39 14.32 +20 23 29.3 V T08