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
2007-12-21 20:17:09 C 07 52 30.97 +65 36 08.1 o A35
2007-12-21 20:19:05 C 07 52 29.54 +65 36 01.9 o A35
2007-12-21 20:20:59 C 07 52 28.15 +65 35 56.3 o A35
2007-12-21 20:22:17 C 07 52 27.20 +65 35 52.3 o A35
2007-12-29 22:11:53 C 06 20 46.45 +53 37 11.1 o 130
2007-12-29 22:14:03 C 06 20 45.79 +53 37 02.7 o 130
2007-12-29 22:16:14 C 06 20 45.16 +53 36 54.7 o 130
2007-12-29 22:17:41 C 06 20 44.74 +53 36 49.2 o 130
2007-12-31 06:15:00 C 06 12 27.48 +51 37 57.9 17.2 c 704
2007-12-31 06:33:00 C 06 12 22.93 +51 36 51.4 17.5 c 704
2007-12-31 06:50:59 C 06 12 18.33 +51 35 45.9 16.9 c 704
2007-12-31 07:08:56 C 06 12 13.81 +51 34 39.4 17.1 c 704
2007-12-31 07:26:42 C 06 12 09.31 +51 33 34.1 17.1 c 704
2007-12-31 08:06:05 C 06 11 58.80 +51 31 05.4 r H45
2007-12-31 08:07:02 C 06 11 58.56 +51 31 02.1 r H45
2007-12-31 08:07:58 C 06 11 58.36 +51 30 58.5 r H45
2007-12-31 08:09:17 C 06 11 58.02 +51 30 53.6 r H45
2007-12-31 08:10:39 C 06 11 57.69 +51 30 48.5 r H45
2008-01-07 19:16:19 C 05 43 00.54 +41 44 00.6 r B15
2008-01-07 19:17:28 C 05 43 00.42 +41 43 57.3 r B15
2008-01-07 19:18:37 C 05 43 00.28 +41 43 54.2 r B15
2008-01-08 21:35:40 C 05 40 23.69 +40 30 43.0 c 595
2008-01-08 21:40:52 C 05 40 23.13 +40 30 28.5 c 595
2008-01-08 21:46:02 C 05 40 22.62 +40 30 14.5 c 595
2008-01-09 06:34:10 C 05 39 33.78 +40 06 30.3 r H45
2008-01-09 06:35:24 C 05 39 33.65 +40 06 26.7 r H45
2008-01-09 06:38:13 C 05 39 33.38 +40 06 19.2 r H45
2008-01-09 06:40:36 C 05 39 33.15 +40 06 12.8 r H45
2008-01-09 06:42:04 C 05 39 33.02 +40 06 08.8 r H45
2008-01-10 20:29:20 C 05 36 29.66 +38 28 02.2 r A13
2008-01-10 20:53:32 C 05 36 27.70 +38 27 02.1 r A13
2008-01-10 21:17:36 C 05 36 25.75 +38 26 01.9 r A13
2008-01-11 05:00:41 C 05 35 52.06 +38 06 59.3 18.0 c 704
2008-01-11 05:19:33 C 05 35 50.56 +38 06 12.7 18.0 c 704
2008-01-11 05:38:26 C 05 35 49.04 +38 05 26.3 18.1 c 704
2008-01-11 05:57:10 C 05 35 47.60 +38 04 39.2 18.2 c 704
2008-01-11 06:15:53 C 05 35 46.11 +38 03 53.5 17.9 c 704
2008-01-11 06:46:44 C 05 35 43.32 +38 02 33.9 r H45
2008-01-11 06:48:12 C 05 35 43.18 +38 02 30.2 r H45
2008-01-11 06:49:27 C 05 35 43.10 +38 02 27.1 r H45
2008-01-11 06:50:48 C 05 35 42.98 +38 02 23.8 r H45
2008-01-11 06:52:38 C 05 35 42.85 +38 02 19.3 r H45
2008-01-14 07:12:11 C 05 31 25.43 +35 15 46.6 r H45
2008-01-14 07:14:18 C 05 31 25.33 +35 15 41.5 r H45
2008-01-14 07:15:56 C 05 31 25.24 +35 15 38.0 r H45
2008-01-14 07:17:18 C 05 31 25.17 +35 15 35.1 r H45
2008-01-14 07:19:12 C 05 31 25.07 +35 15 31.1 r H45
2008-01-15 05:41:36 C 05 30 24.09 +34 28 28.1 r H45
2008-01-15 05:42:48 C 05 30 24.02 +34 28 25.7 r H45
2008-01-15 05:44:02 C 05 30 23.96 +34 28 23.0 r H45