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
1997-01-28 20:12:02 C 07 19 58.26 +17 07 07.4 z 595
1997-01-28 20:36:24 C 07 19 55.67 +17 06 55.5 z 587
1997-01-28 20:40:50 C 07 19 55.17 +17 06 53.1 z 587
1997-01-28 20:46:07 C 07 19 54.57 +17 06 51.1 z 587
1997-01-29 16:07:09 C 07 17 52.25 +16 56 54.0 z 897
1997-01-29 16:18:19 C 07 17 51.07 +16 56 45.7 z 897
1997-01-30 11:01:59 C 07 15 58.92 +16 47 20.2 z 360
1997-01-30 11:09:29 C 07 15 58.13 +16 47 16.6 z 360
1997-01-30 11:15:44 C 07 15 57.50 +16 47 13.3 z 360
1997-01-30 20:23:45 C 07 15 03.41 +16 42 38.8 z 595
1997-01-30 20:34:33 C 07 15 02.30 +16 42 33.2 z 595
1997-01-30 20:48:46 C 07 15 00.87 +16 42 24.9 z 595
1997-01-31 21:33:49 C 07 12 40.19 +16 30 20.4 z 587
1997-01-31 21:40:29 C 07 12 39.50 +16 30 17.1 z 587
1997-02-02 00:12:48 C 07 10 16.14 +16 17 41.2 z 595
1997-02-02 00:22:47 C 07 10 15.22 +16 17 36.1 z 595
1997-02-02 00:34:12 C 07 10 14.17 +16 17 30.3 z 595
1997-02-02 00:51:32 C 07 10 12.73 +16 17 23.7 z 595
1997-02-06 22:42:02 C 07 01 15.06 +15 26 22.2 z 473
1997-02-06 22:49:30 C 07 01 14.53 +15 26 18.9 z 473
1997-02-07 07:52:03 C 07 00 39.80 +15 22 50.3 t 566
1997-02-07 08:19:15 C 07 00 37.97 +15 22 38.6 t 566
1997-02-08 21:57:16 C 06 58 20.92 +15 08 04.9 z 595
1997-02-08 22:25:28 C 06 58 19.22 +15 07 55.3 z 595
1997-02-08 22:52:45 C 06 58 17.56 +15 07 43.1 z 595
1997-02-09 13:14:59 C 06 57 29.58 +15 02 27.8 z 360
1997-02-09 13:21:59 C 06 57 29.13 +15 02 25.6 z 360
1997-02-09 13:49:29 C 06 57 27.55 +15 02 14.8 z 360
1997-02-09 18:29:40 C 06 57 12.92 +15 00 29.0 z 046
1997-02-09 18:41:59 C 06 57 12.15 +15 00 24.9 z 046
1997-02-12 06:26:28 C 06 54 15.05 +14 39 42.5 i 711
1997-02-12 06:45:16 C 06 54 14.17 +14 39 37.6 i 711
1997-02-13 02:58:03 C 06 53 22.81 +14 32 59.0 i 711
1997-02-13 03:16:27 C 06 53 21.95 +14 32 53.4 i 711
1997-02-24 04:48:46 C 06 47 04.27 +13 22 20.6 z 658
1997-02-24 04:52:18 C 06 47 04.26 +13 22 20.1 z 658
1997-02-24 04:59:17 C 06 47 04.18 +13 22 18.1 z 658
1998-01-22 02:16:23 C 23 24 29.55 +10 45 24.2 696
1998-01-22 02:17:57 C 23 24 29.92 +10 45 26.3 696
1998-01-22 02:20:15 C 23 24 30.49 +10 45 29.6 696
2000-12-05 11:31:42 C 11 42 10.74 -07 10 41.2 c 693
2000-12-05 11:38:28 C 11 42 11.08 -07 10 46.4 c 693
2001-02-01 15:13:58 C 12 20 10.74 -26 16 01.5 474
2001-02-01 15:17:59 C 12 20 10.67 -26 16 04.1 474
2001-02-01 15:21:59 C 12 20 10.63 -26 16 07.3 474
2001-02-23 12:56:42 C 11 56 03.65 -33 35 48.1 474
2001-02-23 13:07:52 C 11 56 02.71 -33 35 55.9 474
2001-03-03 12:51:29 C 11 37 48.15 -35 39 15.3 474
2001-03-03 12:55:15 C 11 37 47.77 -35 39 16.9 474
2001-03-03 12:58:25 C 11 37 47.41 -35 39 18.8 474