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JPL Small-Body Database Browser
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347691 (2001 VD78)
Classification: Main-belt Asteroid          SPK-ID: 2347691
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1249593829818381 5.8744e-08  
a 2.364088783669241 1.7958e-08 au
q 2.068673707947648 1.4339e-07 au
i 2.061459014645228 8.0376e-06 deg
node 36.56239823548322 0.00016958 deg
peri 84.30722874757103 0.00017377 deg
M 340.2123436864582 3.5298e-05 deg
tp 2459073.476992004608
(2020-Aug-11.97699200)
0.00013037 TDB
period 1327.682101678696
3.63
1.5128e-05
4.142e-08
d
yr
n .2711492453990476 3.0895e-09 deg/d
Q 2.659503859390833 2.0202e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6591 days (18.05 yr)  
   first obs. used      2001-11-11  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50792  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:02:48  

Additional Information
 Earth MOID = 1.08578 au 
 Jupiter MOID = 2.40241 au 
 T_jup = 3.538 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO503394  

347691 (2001 VD78)          Discovered 2001-Nov-11 by Spacewatch at Kitt Peak
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

Alternate Designations
 2001 VD78 = 2008 TW76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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