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312971 (1998 VE34)
Classification: Main-belt Asteroid          SPK-ID: 2312971
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3234791471601878 4.7329e-08  
a 2.599958604703185 9.8434e-09 au
q 1.758926212602007 1.2507e-07 au
i 4.433637024446001 4.9136e-06 deg
node 291.8753177394045 6.1143e-05 deg
peri 140.8921954716241 6.3372e-05 deg
M 36.77952441648316 9.3943e-06 deg
tp 2458844.058603023330
(2019-Dec-26.55860302)
3.9911e-05 TDB
period 1531.25696444191
4.19
8.696e-06
2.381e-08
d
yr
n .2351009715284512 1.3351e-09 deg/d
Q 3.440990996804363 1.3028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      7745 days (21.20 yr)  
   first obs. used      1998-11-10  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47424  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:49:12  

Additional Information
 Earth MOID = .77649 au 
 Jupiter MOID = 1.87448 au 
 T_jup = 3.335 
[ show covariance matrix ]

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 16.9   n/a MPO503319  

312971 (1998 VE34)          Discovered 1998-Nov-15 by Kagawa, T. at Gekko
Reference: 20120207/Numbers.arcLast Updated: 2012-02-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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