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39721 (1996 VU7)
Classification: Main-belt Asteroid          SPK-ID: 2039721
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1866749633435373 5.484e-08  
a 2.441973114251632 1.4099e-08 au
q 1.986117872662805 1.3342e-07 au
i 3.6146710593416 5.6798e-06 deg
node 68.02625764189845 7.0181e-05 deg
peri 313.4772218278727 7.1465e-05 deg
M 87.28654895376532 1.1421e-05 deg
tp 2457262.548353689178
(2015-Aug-28.04835369)
4.4646e-05 JED
period 1393.829795428607
3.82
1.2071e-05
3.305e-08
d
yr
n .2582811769275594 2.2368e-09 deg/d
Q 2.897828355840459 1.6731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1185  
   data-arc span      8585 days (23.50 yr)  
   first obs. used      1992-09-30  
   last obs. used      2016-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51786  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 14:15:08  

Additional Information
 Earth MOID = .989963 au 
 Jupiter MOID = 2.55632 au 
 T_jup = 3.474 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7 mag n/a MPO358991  

39721 (1996 VU7)          Discovered 1996-Nov-15 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 VU7 = 1992 SM23 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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