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70729 (1999 VU4)
Classification: Main-belt Asteroid          SPK-ID: 2070729
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04153021126863409 3.4711e-08  
a 2.744043375334503 1.3283e-08 au
q 2.630082674226565 9.9239e-08 au
i 5.611996078163072 4.955e-06 deg
node 40.06069546696928 3.637e-05 deg
peri 275.1710956539207 7.3894e-05 deg
M 267.961134547837 6.5542e-05 deg
tp 2459424.976489235725
(2021-Jul-29.47648924)
0.00030257 TDB
period 1660.293565920634
4.55
1.2055e-05
3.3e-08
d
yr
n .21682912431235 1.5743e-09 deg/d
Q 2.85800407644244 1.3834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1228  
   data-arc span      7565 days (20.71 yr)  
   first obs. used      1999-10-01  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52527  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:36:55  

Additional Information
 Earth MOID = 1.62401 au 
 Jupiter MOID = 2.25164 au 
 T_jup = 3.340 
[ 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 14.7   n/a MPO344807  
diameter diameter 5.356 km 0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.107   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70729 (1999 VU4)          Discovered 1999-Nov-05 by Korlevic, K. at Visnjan
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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