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JPL Small-Body Database Browser
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49723 (1999 VX64)
Classification: Main-belt Asteroid          SPK-ID: 2049723
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2128201943808729 3.4333e-08  
a 2.205081026234952 8.3665e-09 au
q 1.735795253606055 7.5254e-08 au
i 3.492275280089201 4.8858e-06 deg
node 215.142841683422 6.8177e-05 deg
peri 19.94527865780591 6.9341e-05 deg
M 149.0318284500305 1.4257e-05 deg
tp 2458105.378501133593
(2017-Dec-17.87850113)
4.6032e-05 TDB
period 1196.011224217588
3.27
6.8068e-06
1.864e-08
d
yr
n .301000519652737 1.7131e-09 deg/d
Q 2.67436679886385 1.0147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      952  
   data-arc span      7928 days (21.71 yr)  
   first obs. used      1998-03-23  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:23:38  

Additional Information
 Earth MOID = .724961 au 
 Jupiter MOID = 2.32632 au 
 T_jup = 3.629 
[ 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 15.5   n/a MPO449319  
diameter diameter 4.222 km 0.293 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49723 (1999 VX64)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VX64 = 1998 KG47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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