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
2020-05-14 04:52:53 C 13 50 17.63 -10 51 31.4 V G96
2020-05-14 05:01:00 C 13 50 17.28 -10 51 29.3 V G96
2020-05-14 05:09:05 C 13 50 16.92 -10 51 27.9 V G96
2020-05-14 05:17:11 C 13 50 16.54 -10 51 25.8 V G96
2020-05-14 07:33:47 C 13 50 10.724 -10 50 54.24 U F52
2020-05-14 08:02:52 C 13 50 09.416 -10 50 47.63 U F52
2020-05-14 08:20:43 C 13 50 08.622 -10 50 43.68 U F52
2020-05-14 08:38:32 C 13 50 07.830 -10 50 39.71 U F52
2020-05-19 07:35:47 C 13 45 16.699 -10 25 24.38 U F52
2020-05-19 07:53:41 C 13 45 15.988 -10 25 20.71 U F52
2020-05-19 08:11:35 C 13 45 15.276 -10 25 17.08 U F52
2020-05-19 08:29:33 C 13 45 14.549 -10 25 13.63 U F52
2020-05-23 07:44:29 C 13 41 48.144 -10 07 18.42 U F52
2020-05-23 08:01:37 C 13 41 47.520 -10 07 15.42 U F52
2020-05-23 08:18:42 C 13 41 46.919 -10 07 12.50 U F52
2020-05-23 08:35:47 C 13 41 46.319 -10 07 09.40 U F52
2020-05-25 05:51:38 C 13 40 17.30 -09 59 28.0 V G96
2020-05-25 05:59:45 C 13 40 17.07 -09 59 27.3 V G96
2020-05-25 06:07:51 C 13 40 16.80 -09 59 25.8 V G96
2020-05-25 06:15:59 C 13 40 16.54 -09 59 24.4 V G96
2020-06-10 07:00:01 C 13 31 57.499 -09 17 42.62 U F52
2020-06-10 07:15:17 C 13 31 57.304 -09 17 41.93 U F52
2020-06-10 07:30:33 C 13 31 57.106 -09 17 41.10 U F52
2020-06-10 07:45:45 C 13 31 56.915 -09 17 40.38 U F52
2020-06-17 07:26:28 C 13 30 45.807 -09 13 21.80 U F51
2020-06-17 07:44:12 C 13 30 45.739 -09 13 21.71 U F51
2020-06-17 08:02:04 C 13 30 45.675 -09 13 21.63 U F51
2020-06-17 08:19:39 C 13 30 45.610 -09 13 21.68 U F51
2020-06-23 06:43:47 C 13 30 53.285 -09 16 12.18 U F52
2020-06-23 08:01:01 C 13 30 53.555 -09 16 15.41 U F52
2020-06-23 08:18:57 C 13 30 53.608 -09 16 15.92 U F52
2021-10-13 12:06:22 C 09 55 11.65 +13 15 40.6 V G96
2021-10-13 12:14:03 C 09 55 12.35 +13 15 36.5 V G96
2021-10-13 12:21:44 C 09 55 13.01 +13 15 33.6 V G96
2021-10-13 12:29:25 C 09 55 13.68 +13 15 30.6 V G96
2021-11-03 12:30:12 C 10 33 08.38 +09 50 32.7 V G96
2021-11-03 12:34:17 C 10 33 08.64 +09 50 31.2 V G96
2021-11-03 12:38:21 C 10 33 08.95 +09 50 29.5 V G96
2021-11-03 12:42:26 C 10 33 09.18 +09 50 28.2 V G96
2021-12-02 11:36:09 C 11 13 07.79 +05 57 29.3 V G96
2021-12-02 11:43:38 C 11 13 08.19 +05 57 27.2 V G96
2021-12-02 11:54:10 C 11 13 08.63 +05 57 23.9 V G96
2021-12-02 12:08:04 C 11 13 09.26 +05 57 20.4 V G96
2022-01-25 12:20:34 C 11 32 34.77 +04 20 34.7 V G96
2022-01-25 12:27:57 C 11 32 34.59 +04 20 36.2 V G96
2022-01-25 12:35:19 C 11 32 34.42 +04 20 36.9 V G96
2022-01-25 12:42:41 C 11 32 34.24 +04 20 38.2 V G96
2022-01-26 14:00:33 C 11 31 59.645 +04 24 52.76 U F52
2022-01-26 14:17:03 C 11 31 59.226 +04 24 55.54 U F52
2022-01-26 14:33:29 C 11 31 58.807 +04 24 58.35 U F52