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JPL Small-Body Database Browser
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214972 (2008 AY11)
Classification: Main-belt Asteroid          SPK-ID: 2214972
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08458817548528268 5.4757e-08  
a 3.122550627147902 3.4857e-08 au
q 2.858419766737036 1.7779e-07 au
i 12.81473680246092 6.4659e-06 deg
node 129.4591399016371 2.5466e-05 deg
peri 316.1990442517914 4.3825e-05 deg
M 45.84337995773441 3.4618e-05 deg
tp 2458343.852647357653
(2018-Aug-13.35264736)
0.00019373 TDB
period 2015.406521867003
5.52
3.3747e-05
9.239e-08
d
yr
n .1786240126217853 2.9909e-09 deg/d
Q 3.386681487558767 3.7805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      8049 days (22.04 yr)  
   first obs. used      1997-02-09  
   last obs. used      2019-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54918  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:07:59  

Additional Information
 Earth MOID = 1.89003 au 
 Jupiter MOID = 1.78233 au 
 T_jup = 3.172 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO427264  

214972 (2008 AY11)          Discovered 2008-Jan-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1950-Aug-18 16:57 00:03 Jupiter 1.82748348301011 1.82748256292933 1.82748440310336 4.04582865203368 3.92959884441372 2433512.206462674 3.33713480987007 292.911274835836 22.6410017544961 82.3555268706578 2604308.84749075 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 10:08:02 2019-Jul-14 10:08
1960-Dec-21 06:22 00:03 Jupiter 1.89607429013606 1.89607315899415 1.89607542128045 3.73833941045482 3.61686782850869 2437289.765135996 2.77633942307572 167.037251057653 41.4638526989 -75.3951066487184 2394487.63663863 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 10:08:02 2019-Jul-14 10:08
2033-Jun-02 14:36 < 00:01 Jupiter 1.80447941001245 1.8044788593611 1.804479960664 4.01628758648892 3.89766162071016 2463751.108137442 0.939787346743795 100.791054072487 23.3380532297171 84.6343163325483 2516857.60355137 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 10:08:02 2019-Jul-14 10:08
2043-Oct-04 14:39 00:02 Jupiter 1.95103672616081 1.95103584698812 1.95103760533373 3.68176180954838 3.56189424393848 2467527.110667476 1.52558164560435 112.493237300203 42.079697331267 -83.2533576667126 2540899.76665111 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 10:08:02 2019-Jul-14 10:08
2116-Mar-19 00:56 00:05 Jupiter 1.79584417700508 1.79584362808746 1.79584472592383 3.99494408423985 3.87508247563519 2493990.539162354 5.08290097880591 457.31609091862 24.5583073399306 89.4740730686416 2471806.66143877 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 10:08:02 2019-Jul-14 10:08
2188-Sep-15 17:08 00:09 Jupiter 1.95324358195499 1.95324011885916 1.95324704511445 3.74008317449266 3.62228156733511 2520469.213681549 9.43826553368016 597.231149702303 22.1362498603424 72.9311413186605 2651966.84082152 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 10:08:02 2019-Jul-14 10:08
2199-Jan-03 11:37 00:09 Jupiter 1.79029717909637 1.79029617073909 1.79029818754951 3.96090361697842 3.83959902679335 2524230.984269311 9.22095680683036 803.771097791522 26.1783357719584 -86.9417945546042 2449049.83405171 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 10:08:02 2019-Jul-14 10:08

Alternate Designations
 2008 AY11 = 2004 KO16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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