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390883 (2004 VH71)
Classification: Main-belt Asteroid          SPK-ID: 2390883
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2255277823112118 1.0348e-06  
a 2.579607287029656 4.0946e-07 au
q 1.997834176352016 2.9856e-06 au
i .8633522028520565 7.3678e-06 deg
node 277.073490328824 0.00097528 deg
peri 134.600345820015 0.0011049 deg
M 274.0610625484384 0.00063516 deg
tp 2459361.757022812027
(2021-May-27.25702281)
0.0027559 TDB
period 1513.313197357508
4.14
0.00036031
9.865e-07
d
yr
n .2378886278323739 5.664e-08 deg/d
Q 3.161380397707296 5.0181e-07 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5766 days (15.79 yr)  
   first obs. used      2004-11-09  
   last obs. used      2020-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .64736  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:37:41  

Additional Information
 Earth MOID = 1.00884 au 
 Jupiter MOID = 2.21834 au 
 T_jup = 3.389 
[ 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 18.0   n/a MPO434441  

390883 (2004 VH71)          Discovered 2004-Nov-09 by CSS at Catalina
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2004 VH71 = 2008 UB44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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