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
2023-07-12 21:25:19 C 17 17 53.225 -24 10 08.51 V M22
2023-07-12 21:29:54 C 17 17 52.925 -24 10 08.65 V M22
2023-07-12 21:55:02 C 17 17 51.485 -24 10 07.50 V M22
2023-07-12 22:04:32 C 17 17 50.942 -24 10 06.74 V M22
2023-07-14 03:19:56 C 17 16 18.079 -24 09 01.87 V W68
2023-07-14 03:34:20 C 17 16 17.258 -24 09 01.48 V W68
2023-07-14 03:41:53 C 17 16 16.843 -24 09 00.83 V W68
2023-12-29 05:09:48 C 22 58 00.255 -07 01 01.63 X F51
2023-12-29 05:16:44 C 22 58 01.287 -07 00 54.95 X F51
2023-12-29 05:30:21 C 22 58 03.292 -07 00 41.96 X F51
2024-01-15 01:45:52 C 23 58 04.220 -00 24 23.44 V G96
2024-01-15 01:53:17 C 23 58 05.308 -00 24 15.62 V G96
2024-01-15 02:00:41 C 23 58 06.413 -00 24 08.50 V G96
2024-01-15 02:08:03 C 23 58 07.489 -00 24 01.87 V G96
2024-04-08 02:49:16 C 04 41 07.620 +22 39 04.68 V G96
2024-04-08 02:57:00 C 04 41 08.614 +22 39 05.65 V G96
2024-04-08 03:03:04 C 04 41 09.402 +22 39 08.60 V G96
2024-04-08 03:09:10 C 04 41 10.158 +22 39 09.32 V G96
2025-02-25 13:35:46 C 13 56 18.792 -11 01 48.71 X F51
2025-02-25 13:53:04 C 13 56 18.599 -11 01 47.64 X F51
2025-02-25 14:11:05 C 13 56 18.390 -11 01 46.69 X F51
2025-02-25 14:28:27 C 13 56 18.204 -11 01 45.64 X F51
2025-03-10 08:36:58 C 13 50 47.393 -10 29 43.98 V V00
2025-03-10 08:45:06 C 13 50 47.162 -10 29 42.79 V V00
2025-03-10 08:53:14 C 13 50 46.946 -10 29 41.28 V V00
2025-03-10 09:01:22 C 13 50 46.741 -10 29 40.13 V V00
2025-03-28 08:09:07 C 13 35 21.008 -09 01 40.55 V G96
2025-03-28 08:16:28 C 13 35 20.674 -09 01 38.71 V G96
2025-03-28 08:23:50 C 13 35 20.378 -09 01 37.20 V G96
2025-03-28 08:31:13 C 13 35 19.975 -09 01 34.79 V G96
2025-04-21 05:06:57 C 13 07 52.597 -06 22 12.43 V G96
2025-04-21 05:14:57 C 13 07 52.198 -06 22 10.31 V G96
2025-04-21 05:22:59 C 13 07 51.823 -06 22 08.04 V G96
2025-04-21 05:31:01 C 13 07 51.427 -06 22 06.02 V G96
2025-04-28 06:55:36 C 13 00 16.934 -05 37 46.45 V G96
2025-04-28 07:10:19 C 13 00 16.301 -05 37 42.82 V G96
2025-04-28 07:17:40 C 13 00 15.952 -05 37 40.98 V G96
2025-05-15 06:38:09 C 12 46 26.606 -04 17 57.18 X F51
2025-05-15 06:55:39 C 12 46 26.157 -04 17 54.39 X F51
2025-05-15 07:27:42 C 12 46 25.332 -04 17 50.27 X F51