1997 AC11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3679773069 ± 3.69e-07
Semi-major axis (a)0.9132339760 AU ± 8.74e-09
Inclination (i)31.69720129° ± 1.82e-05
Long. of Asc. Node (Ω)116.91699091° ± 2.97e-06
Arg. of Perihelion (ω)141.58454258° ± 1.64e-05
Mean Anomaly (M)275.14910926° ± 5.53e-05
Mean Motion (n)1.1293776403°/day ± 1.62e-08
Perihelion dist (q)0.57718460 AU ± 3.37e-07
Aphelion dist (Q)1.24928336 AU ± 3.37e-07
Orbital Period0.87271631 yr ± 1.25e-08
NGA Modelr2
A2-4.82290662e-14 ± 1.07e-14 AU/d²
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.433″
Uncertainty0
Orbit TypeAten
MOID0.103329 AU
Observations Used178
Oppositions4
Arc Total1997-2024
First Observation Used1997-01-10
Last Observation Used2024-12-18
Observations (186)
Date Type RA Dec Mag Band Observatory
1997-01-10 13:34:26 C 10 16 14.98 +07 47 41.2 c 566
1997-01-10 13:46:39 C 10 16 15.93 +07 48 50.3 c 566
1997-01-10 13:58:50 C 10 16 16.81 +07 49 59.1 c 566
1997-01-11 11:29:49 C 10 18 20.87 +09 57 53.2 c 566
1997-01-11 11:42:00 C 10 18 21.96 +09 59 09.7 c 566
1997-01-11 11:54:08 C 10 18 22.97 +10 00 25.5 c 566
1997-01-11 12:03:47 C 10 18 23.78 +10 01 26.2 c 566
1997-01-11 12:15:53 C 10 18 24.79 +10 02 41.5 c 566
1997-01-11 12:28:03 C 10 18 25.80 +10 03 58.1 c 566
1997-01-11 14:58:36 C 10 18 38.41 +10 19 44.8 c 566
1997-01-11 15:10:46 C 10 18 39.47 +10 21 01.8 c 566
1997-01-11 15:22:55 C 10 18 40.50 +10 22 18.7 c 566
1997-01-12 10:59:12 C 10 20 45.37 +12 32 08.7 c 566
1997-01-12 11:11:25 C 10 20 46.56 +12 33 34.5 c 566
1997-01-12 11:23:33 C 10 20 47.70 +12 34 58.5 c 566
1997-01-12 14:41:29 C 10 21 09.62 +12 57 43.4 z 402
1997-01-12 14:43:29 C 10 21 09.81 +12 57 57.9 z 402
1997-01-12 14:45:29 C 10 21 10.00 +12 58 11.2 z 402
1997-01-12 15:00:12 C 10 21 07.67 +13 00 11.2 c 566
1997-01-12 15:12:22 C 10 21 08.81 +13 01 37.4 c 566
1997-01-12 15:24:29 C 10 21 09.96 +13 03 02.2 c 566
1997-01-12 23:00:55 C 10 22 04.05 +13 57 07.9 z 046
1997-01-12 23:02:35 C 10 22 04.20 +13 57 18.6 z 046
1997-01-12 23:04:18 C 10 22 04.40 +13 57 33.0 z 046
1997-01-12 23:06:06 C 10 22 04.62 +13 57 43.7 z 046
1997-01-13 11:17:29 C 10 23 28.69 +15 29 32.7 c 566
1997-01-13 11:29:39 C 10 23 29.96 +15 31 06.3 c 566
1997-01-13 11:41:49 C 10 23 31.21 +15 32 40.3 c 566
1997-01-13 17:37:30 C 10 24 12.47 +16 18 44.8 z 360
1997-01-13 17:42:14 C 10 24 12.97 +16 19 22.7 z 360
1997-01-13 17:46:30 C 10 24 13.41 +16 19 56.2 z 360
1997-01-13 22:08:09 C 10 24 47.84 +16 54 26.8 z 587
1997-01-13 22:10:49 C 10 24 48.18 +16 54 49.2 z 587
1997-01-13 22:16:19 C 10 24 48.85 +16 55 33.1 z 587
1997-01-14 01:59:26 C 10 25 13.97 +17 25 50.2 z 557
1997-01-14 02:00:57 C 10 25 14.14 +17 26 02.7 z 557
1997-01-14 02:06:30 C 10 25 14.77 +17 26 48.0 z 557
1997-01-14 02:09:06 C 10 25 15.05 +17 27 09.3 z 557
1997-01-14 02:46:33 C 10 25 19.34 +17 32 17.9 z 046
1997-01-14 02:48:23 C 10 25 19.55 +17 32 32.3 z 046
1997-01-14 02:50:05 C 10 25 19.72 +17 32 46.7 z 046
1997-01-14 02:51:44 C 10 25 19.93 +17 33 00.7 z 046
1997-01-14 04:07:09 C 10 25 28.62 +17 43 19.7 z 557
1997-01-14 04:10:41 C 10 25 29.02 +17 43 48.4 z 557
1997-01-14 04:13:28 C 10 25 29.36 +17 44 11.7 z 557
1997-01-14 10:57:37 C 10 26 25.50 +18 41 14.8 c 566
1997-01-14 11:21:57 C 10 26 28.29 +18 44 43.2 c 566
1997-01-14 11:33:20 C 10 26 27.42 +18 45 52.3 z 658
1997-01-14 11:39:55 C 10 26 28.15 +18 46 48.5 z 658
1997-01-14 11:43:33 C 10 26 28.62 +18 47 19.5 z 658