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35469 (1998 ED3)
Classification: Main-belt Asteroid          SPK-ID: 2035469
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08359356628934381 3.2463e-08  
a 2.480357226712514 1.0117e-08 au
q 2.273015320460068 8.3385e-08 au
i 7.059531837736772 3.3004e-06 deg
node 103.3062747281742 3.1206e-05 deg
peri 28.71259351718609 3.9423e-05 deg
M 297.5270130699924 2.5595e-05 deg
tp 2459248.105077887989
(2021-Feb-02.60507789)
0.00010198 TDB
period 1426.821934087173
3.91
8.7299e-06
2.39e-08
d
yr
n .2523089892294895 1.5437e-09 deg/d
Q 2.687699132964959 1.0963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1589  
   data-arc span      8001 days (21.91 yr)  
   first obs. used      1998-03-02  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54461  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:50:39  

Additional Information
 Earth MOID = 1.29067 au 
 Jupiter MOID = 2.35071 au 
 T_jup = 3.463 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456848.5 (2014-Jul-10.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0824683935209598 3.2496e-08  
q 2.276083327629449 8.3357e-08 au
tp 2456393.719283192994
(2013-Apr-11.21928319)
9.8419e-05 TDB
node 103.3644929877229 3.1233e-05 deg
peri 28.61925566269542 3.9636e-05 deg
i 7.05619943349723 3.2986e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1589  
   data-arc span      8001 days (21.91 yr)  
   first obs. used      1998-03-02  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54461  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:50:39  

Additional Information
 Jupiter MOID = 2.35071 au 
 T_jup = 3.463 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.055988971161383E-15 -2.692895515114701E-15 9.739708715111636E-14 -1.879563946125287E-15 3.015069256691322E-14 1.878783019799301E-15
q -2.692895515114701E-15 6.948455983757037E-15 -6.549146779269333E-14 4.057250729808884E-15 -2.629819414706743E-14 -4.547838122285226E-15
tp 9.739708715111636E-14 -6.549146779269333E-14 9.686343377256902E-9 -5.473810786986423E-11 2.419367376871783E-9 2.825960782626254E-12
node -1.879563946125287E-15 4.057250729808884E-15 -5.473810786986423E-11 9.75528153257282E-10 -9.811108983616952E-10 4.294972609742663E-12
peri 3.015069256691322E-14 -2.629819414706743E-14 2.419367376871783E-9 -9.811108983616952E-10 1.570977684901812E-9 -3.577330913688562E-12
i 1.878783019799301E-15 -4.547838122285226E-15 2.825960782626254E-12 4.294972609742663E-12 -3.577330913688562E-12 1.088045715885708E-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 14.2   n/a MPO347780  
diameter diameter 3.075 km 0.283 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.360   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35469 (1998 ED3)          Discovered 1998-Mar-02 by Comba, P. G. at Prescott
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

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