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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1812905861608521 4.2012e-08  
a 2.386195231554415 9.9047e-09 au
q 1.953600499331685 1.0373e-07 au
i 3.310291001530525 4.2387e-06 deg
node 44.78220541138818 6.6209e-05 deg
peri 339.8103292203982 6.7315e-05 deg
M 273.9905419193393 1.5763e-05 deg
tp 2459522.162992282968
(2021-Nov-03.66299228)
6.0436e-05 TDB
period 1346.348178513938
3.69
8.3827e-06
2.295e-08
d
yr
n .2673899706964049 1.6648e-09 deg/d
Q 2.818789963777145 1.17e-08 au
  Orbit Determination Parameters
   # obs. used (total)      990  
   data-arc span      7558 days (20.69 yr)  
   first obs. used      1999-10-01  
   last obs. used      2020-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52454  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:09:17  

Additional Information
 Earth MOID = .956618 au 
 Jupiter MOID = 2.63423 au 
 T_jup = 3.510 
[ 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 15.57   n/a E2021B55  
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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