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JPL Small-Body Database Browser
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410491 (2008 DF64)
Classification: Main-belt Asteroid          SPK-ID: 2410491
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1739523780993924 7.795e-08  
a 2.423598879303607 1.6171e-08 au
q 2.002008090689722 1.8668e-07 au
i 3.351932458511475 5.8829e-06 deg
node 130.5723096607111 0.00014113 deg
peri 308.7281173755457 0.00014394 deg
M 152.6921282231109 2.2537e-05 deg
tp 2458415.974194637627
(2018-Oct-24.47419464)
8.5601e-05 TDB
period 1378.127951841622
3.77
1.3793e-05
3.776e-08
d
yr
n .261223930273618 2.6145e-09 deg/d
Q 2.845189667917492 1.8984e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      8497 days (23.26 yr)  
   first obs. used      1995-10-21  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58834  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:14:46  

Additional Information
 Earth MOID = 1.01969 au 
 Jupiter MOID = 2.39651 au 
 T_jup = 3.489 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456991.5 (2014-Nov-30.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1735661466841611 7.785e-08  
q 2.002955783137307 1.8629e-07 au
tp 2457039.111483681069
(2015-Jan-16.61148368)
8.6373e-05 TDB
node 130.5914411473888 0.00014106 deg
peri 309.0542748737368 0.00014388 deg
i 3.352040476551284 5.8861e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      8497 days (23.26 yr)  
   first obs. used      1995-10-21  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58834  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:14:46  

Additional Information
 Jupiter MOID = 2.39651 au 
 T_jup = 3.489 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.060645823472818E-15 -1.44663460150387E-14 -2.158516423948337E-12 -5.870365900994747E-14 -6.084458001609988E-13 -1.315005590810608E-14
q -1.44663460150387E-14 3.470538077761891E-14 5.084456540383275E-12 1.387183458709222E-13 1.429067930065725E-12 3.153262157774009E-14
tp -2.158516423948337E-12 5.084456540383275E-12 7.460296215883946E-9 4.528096092126339E-12 2.512220585892283E-9 8.897237285383424E-12
node -5.870365900994747E-14 1.387183458709222E-13 4.528096092126339E-12 1.989826537559869E-8 -1.986458267434739E-8 -3.167071748368019E-10
peri -6.084458001609988E-13 1.429067930065725E-12 2.512220585892283E-9 -1.986458267434739E-8 2.07014675104544E-8 3.191025812220134E-10
i -1.315005590810608E-14 3.153262157774009E-14 8.897237285383424E-12 -3.167071748368019E-10 3.191025812220134E-10 3.464671768306672E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO472145  

410491 (2008 DF64)          Discovered 2008-Feb-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09

Alternate Designations
 2008 DF64 = 1995 UJ34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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