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134475 (1998 VC39)
Classification: Main-belt Asteroid          SPK-ID: 2134475
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3073018181355386 3.8235e-08  
a 2.581138128912537 1.0856e-08 au
q 1.787949689038752 9.4177e-08 au
i 4.412440682716073 6.5919e-06 deg
node 308.6126020980062 4.4182e-05 deg
peri 95.09960319016582 4.5983e-05 deg
M 74.1128039680727 1.2746e-05 deg
tp 2458688.678511630445
(2019-Jul-24.17851163)
5.2434e-05 TDB
period 1514.660487834178
4.15
9.5554e-06
2.616e-08
d
yr
n .2376770259021982 1.4994e-09 deg/d
Q 3.374326568786322 1.4192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      9241 days (25.30 yr)  
   first obs. used      1995-01-02  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53274  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:20:01  

Additional Information
 Earth MOID = .803533 au 
 Jupiter MOID = 2.07704 au 
 T_jup = 3.352 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457105.5 (2015-Mar-24.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3044504913924085 3.7809e-08  
q 1.796679592912441 9.2668e-08 au
tp 2457170.017012341113
(2015-May-27.51701234)
4.8614e-05 TDB
node 309.0360301460649 4.4037e-05 deg
peri 94.29314363700017 4.5943e-05 deg
i 4.417749233898766 6.5969e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      9241 days (25.30 yr)  
   first obs. used      1995-01-02  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53274  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:20:01  

Additional Information
 Jupiter MOID = 2.07704 au 
 T_jup = 3.352 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.429525775841179E-15 -3.496292827228514E-15 6.66211272497113E-13 -9.438454660875889E-15 1.256454576357888E-13 -2.652702727261734E-15
q -3.496292827228514E-15 8.58738361641606E-15 -1.534245549419442E-12 2.169513472448099E-14 -2.812273130063458E-13 6.215066418432867E-15
tp 6.66211272497113E-13 -1.534245549419442E-12 2.363304692979809E-9 -2.723492711923157E-11 6.388941577169787E-10 -3.402186100094273E-12
node -9.438454660875889E-15 2.169513472448099E-14 -2.723492711923157E-11 1.93922691915259E-9 -1.939831911484157E-9 1.970071263710957E-12
peri 1.256454576357888E-13 -2.812273130063458E-13 6.388941577169787E-10 -1.939831911484157E-9 2.110739368587424E-9 -2.720665220617491E-12
i -2.652702727261734E-15 6.215066418432867E-15 -3.402186100094273E-12 1.970071263710957E-12 -2.720665220617491E-12 4.351909633922803E-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 16.1   n/a MPO493769  

134475 (1998 VC39)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1998 VC39 = 2002 SB4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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