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134644 (1999 VV4)
Classification: Main-belt Asteroid          SPK-ID: 2134644
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1815202425027042 4.5504e-08  
a 2.385270170561323 1.0252e-08 au
q 1.952295350766565 1.1231e-07 au
i 3.311177202242645 4.4796e-06 deg
node 44.79282561901751 7.7158e-05 deg
peri 339.9166008107687 7.8236e-05 deg
M 220.3794682574615 1.6174e-05 deg
tp 2459522.357079379982
(2021-Nov-03.85707938)
6.2873e-05 TDB
period 1345.565342232222
3.68
8.6749e-06
2.375e-08
d
yr
n .267545535471937 1.7249e-09 deg/d
Q 2.818244990356081 1.2113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      932  
   data-arc span      7514 days (20.57 yr)  
   first obs. used      1999-10-01  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53036  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:21:05  

Additional Information
 Earth MOID = .956615 au 
 Jupiter MOID = 2.63342 au 
 T_jup = 3.511 
[ 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 15.5   n/a MPO333833  
diameter diameter 4.683 km 0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134644 (1999 VV4)          Discovered 1999-Nov-05 by Korlevic, K. at Visnjan
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1999 VV4 = 2001 FB114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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