136793 (1997 AQ18)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4654023535 ± 2.17e-08
Semi-major axis (a)1.1470051016 AU ± 4.68e-10
Inclination (i)17.37397475° ± 3.33e-06
Long. of Asc. Node (Ω)296.24269901° ± 4.36e-06
Arg. of Perihelion (ω)37.03372049° ± 5.51e-06
Mean Anomaly (M)273.41430765° ± 5.14e-06
Mean Motion (n)0.8023507296°/day ± 4.91e-10
Perihelion dist (q)0.61318623 AU ± 2.49e-08
Aphelion dist (Q)1.68082398 AU ± 2.49e-08
Orbital Period1.22842324 yr ± 7.52e-10
Physical Parameters
H (abs. magnitude)18.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.282″
Uncertainty0
Orbit TypeApollo
MOID0.186173 AU
Observations Used599
Gaia Obs Used12
Oppositions4
Arc Total1997-2017
First Observation Used1997-01-15
Last Observation Used2024-02-05
Observations (653)
Date Type RA Dec Mag Band Observatory
1997-01-15 23:39:03 C 08 02 12.13 +20 06 25.5 z 595
1997-01-15 23:51:50 C 08 02 09.99 +20 06 18.0 z 595
1997-01-16 01:46:58 C 08 01 50.54 +20 05 06.3 z 595
1997-01-16 01:52:56 C 08 01 49.61 +20 05 02.5 z 595
1997-01-16 02:38:41 C 08 01 41.96 +20 04 34.3 z 595
1997-01-16 03:48:06 C 08 01 30.42 +20 03 50.0 z 595
1997-01-16 19:18:29 C 07 59 00.65 +19 54 20.7 z 104
1997-01-16 19:27:29 C 07 58 59.12 +19 54 15.0 z 104
1997-01-16 19:43:20 C 07 58 56.53 +19 54 06.0 z 104
1997-01-16 19:55:30 C 07 58 54.61 +19 53 59.2 z 104
1997-01-16 20:01:30 C 07 58 53.58 +19 53 55.9 z 104
1997-01-16 20:21:30 C 07 58 50.37 +19 53 43.1 z 104
1997-01-16 20:40:05 C 07 58 47.21 +19 53 32.5 z 104
1997-01-16 21:07:35 C 07 58 42.64 +19 53 16.7 599
1997-01-16 21:21:30 C 07 58 40.35 +19 53 07.4 z 104
1997-01-16 21:22:50 C 07 58 40.16 +19 53 07.1 599
1997-01-16 21:38:30 C 07 58 37.57 +19 52 57.7 z 104
1997-01-16 21:58:56 C 07 58 34.15 +19 52 43.4 z 108
1997-01-16 22:09:32 C 07 58 32.49 +19 52 38.5 z 108
1997-01-16 22:18:29 C 07 58 30.98 +19 52 34.0 z 104
1997-01-16 22:23:31 C 07 58 30.15 +19 52 33.7 z 108
1997-01-16 22:34:56 C 07 58 28.18 +19 52 22.0 z 595
1997-01-16 22:42:00 C 07 58 27.00 +19 52 17.9 z 595
1997-01-16 23:29:24 C 07 58 19.18 +19 51 49.5 z 595
1997-01-17 19:23:34 C 07 55 09.90 +19 39 39.3 599
1997-01-17 19:45:29 C 07 55 06.22 +19 39 25.6 599
1997-01-17 19:51:17 C 07 55 05.19 +19 39 19.7 z 046
1997-01-17 19:53:02 C 07 55 04.88 +19 39 18.3 z 046
1997-01-17 19:55:24 C 07 55 04.57 +19 39 17.2 z 046
1997-01-17 19:58:52 C 07 55 03.97 +19 39 15.4 z 046
1997-01-18 17:54:29 C 07 51 37.71 +19 25 56.9 z 360
1997-01-18 17:59:00 C 07 51 37.00 +19 25 54.6 z 360
1997-01-18 18:22:45 C 07 51 33.23 +19 25 39.3 z 360
1997-01-18 18:26:45 C 07 51 32.62 +19 25 37.1 z 360
1997-01-19 16:28:47 C 07 48 12.14 +19 12 34.7 17.0 z 422
1997-01-19 16:31:35 C 07 48 11.64 +19 12 31.9 16.9 z 422
1997-01-21 19:34:06 C 07 40 48.81 +18 41 32.7 z 118
1997-01-21 20:00:37 C 07 40 45.00 +18 41 17.2 z 118
1997-01-26 20:40:37 C 07 25 16.08 +17 32 29.8 z 595
1997-01-26 21:14:56 C 07 25 11.86 +17 32 08.8 z 595
1997-01-26 22:15:53 C 07 25 04.70 +17 31 36.2 z 595
1997-01-26 23:54:37 C 07 24 52.89 +17 30 42.6 z 118
1997-01-27 00:03:28 C 07 24 51.84 +17 30 37.6 z 118
1997-01-27 09:27:31 C 07 23 47.19 +17 25 32.5 z 658
1997-01-27 09:31:20 C 07 23 46.73 +17 25 31.4 z 658
1997-01-27 09:44:00 C 07 23 45.27 +17 25 23.4 z 658
1997-01-27 19:17:45 C 07 22 41.70 +17 20 16.3 z 595
1997-01-27 19:25:12 C 07 22 40.85 +17 20 11.8 z 595
1997-01-28 19:41:26 C 07 20 01.66 +17 07 23.5 z 595
1997-01-28 19:51:16 C 07 20 00.62 +17 07 17.8 z 595