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215556 (2003 AD85)
Classification: Main-belt Asteroid          SPK-ID: 2215556
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1466193378860488 9.1887e-08  
a 3.052460686486756 3.7887e-08 au
q 2.604910921710874 2.9339e-07 au
i 12.73248718122692 6.0269e-06 deg
node 65.5765999404958 3.9785e-05 deg
peri 111.6931466704367 4.5318e-05 deg
M 57.67749523897832 2.3014e-05 deg
tp 2458688.411736322999
(2019-Jul-23.91173632)
0.00012262 TDB
period 1947.930895025989
5.33
3.6267e-05
9.929e-08
d
yr
n .1848114842878946 3.4408e-09 deg/d
Q 3.500010451262638 4.3442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      6253 days (17.12 yr)  
   first obs. used      2002-12-14  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59205  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:24:37  

Additional Information
 Earth MOID = 1.63978 au 
 Jupiter MOID = 1.60404 au 
 T_jup = 3.183 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457512.5 (2016-May-04.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1469725335770276 9.1711e-08  
q 2.604022420038377 2.9392e-07 au
tp 2456737.912947300276
(2014-Mar-21.41294730)
0.00011559 TDB
node 65.59121774416477 3.979e-05 deg
peri 111.2309036686411 4.5286e-05 deg
i 12.7320774716606 6.0263e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      6253 days (17.12 yr)  
   first obs. used      2002-12-14  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59205  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:24:37  

Additional Information
 Jupiter MOID = 1.60404 au 
 T_jup = 3.183 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.410849626969345E-15 -2.680802679226165E-14 -2.551249206547731E-12 5.643401675260093E-14 -3.519014350072621E-13 -1.385019162557905E-14
q -2.680802679226165E-14 8.638749762168519E-14 7.85561761420797E-12 -1.899042148230953E-13 1.152384612466968E-12 4.556103140878161E-14
tp -2.551249206547731E-12 7.85561761420797E-12 1.336118365755524E-8 -5.056123645776456E-11 2.604239840255565E-9 1.120758402385778E-11
node 5.643401675260093E-14 -1.899042148230953E-13 -5.056123645776456E-11 1.583207710520922E-9 -1.554796426638616E-9 8.409104632378801E-12
peri -3.519014350072621E-13 1.152384612466968E-12 2.604239840255565E-9 -1.554796426638616E-9 2.050780294693439E-9 -6.032826574964963E-12
i -1.385019162557905E-14 4.556103140878161E-14 1.120758402385778E-11 8.409104632378801E-12 -6.032826574964963E-12 3.631632619441991E-11

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 15.3   n/a MPO433410  

215556 (2003 AD85)          Discovered 2003-Jan-07 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2003 AD85 = 2009 HN11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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