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85344 (1995 SB64)
Classification: Main-belt Asteroid          SPK-ID: 2085344
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1017373013763617 5.0539e-08  
a 2.798861833668382 1.9112e-08 au
q 2.514113183785665 1.4505e-07 au
i 3.405163041480799 5.6159e-06 deg
node 356.5026068199181 8.1082e-05 deg
peri 347.5725890484784 8.4275e-05 deg
M 123.021205618832 2.3845e-05 deg
tp 2458416.049015022715
(2018-Oct-24.54901502)
0.0001124 TDB
period 1710.293388310074
4.68
1.7518e-05
4.796e-08
d
yr
n .2104902015412179 2.156e-09 deg/d
Q 3.083610483551099 2.1057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      9786 days (26.79 yr)  
   first obs. used      1993-03-20  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59497  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 13:19:40  

Additional Information
 Earth MOID = 1.50657 au 
 Jupiter MOID = 2.28599 au 
 T_jup = 3.316 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456699.5 (2014-Feb-11.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .102873685998058 5.0912e-08  
q 2.509778971361897 1.4629e-07 au
tp 2456697.144241583240
(2014-Feb-08.64424158)
0.000109 TDB
node 356.574315592807 8.0897e-05 deg
peri 345.7515245520079 8.4002e-05 deg
i 3.412554930068998 5.6201e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      9786 days (26.79 yr)  
   first obs. used      1993-03-20  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59497  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 13:19:40  

Additional Information
 Jupiter MOID = 2.28599 au 
 T_jup = 3.316 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.592011932361274E-15 -7.398000610796995E-15 -2.203634105614464E-13 -5.601081572432998E-15 -2.417621065482818E-14 -4.775470668792857E-16
q -7.398000610796995E-15 2.139945755483565E-14 5.998282794827395E-13 1.564554368691819E-14 6.427914215674634E-14 1.587078177048564E-15
tp -2.203634105614464E-13 5.998282794827395E-13 1.18813516919501E-8 2.833406325747122E-12 2.491839055323469E-9 4.122902302114472E-13
node -5.601081572432998E-15 1.564554368691819E-14 2.833406325747122E-12 6.54428660462386E-9 -6.531571088084232E-9 -4.60598360494617E-11
peri -2.417621065482818E-14 6.427914215674634E-14 2.491839055323469E-9 -6.531571088084232E-9 7.056352815423497E-9 4.607362451938584E-11
i -4.775470668792857E-16 1.587078177048564E-15 4.122902302114472E-13 -4.60598360494617E-11 4.607362451938584E-11 3.158524245947006E-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 15.8   n/a MPO412682  

85344 (1995 SB64)          Discovered 1995-Sep-26 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1995 SB64 = 1996 XJ34 = 2000 WU136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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