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JPL Small-Body Database Browser
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47233 (1999 VR38)
Classification: Main-belt Asteroid          SPK-ID: 2047233
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1932518257407197 3.2749e-08  
a 2.23903555456322 7.9562e-09 au
q 1.806337845745493 7.4083e-08 au
i 1.028197995748822 3.987e-06 deg
node 148.0320175071859 0.00027576 deg
peri 170.0561366418396 0.00027606 deg
M 8.848889185683326 1.3694e-05 deg
tp 2458570.420115277236
(2019-Mar-27.92011528)
4.6497e-05 TDB
period 1223.742129996925
3.35
6.5227e-06
1.786e-08
d
yr
n .2941796242652075 1.568e-09 deg/d
Q 2.671733263380947 9.4938e-09 au
  Orbit Determination Parameters
   # obs. used (total)      963  
   data-arc span      9875 days (27.04 yr)  
   first obs. used      1992-11-23  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51489  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:02:00  

Additional Information
 Earth MOID = .792227 au 
 Jupiter MOID = 2.62102 au 
 T_jup = 3.611 
[ 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 15.7   n/a MPO426243  
diameter diameter 1.906 km 0.293 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.177   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47233 (1999 VR38)          Discovered 1999-Nov-10 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VR38 = 1998 HX56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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