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JPL Small-Body Database Browser
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47225 (1999 VJ12)
Classification: Main-belt Asteroid          SPK-ID: 2047225
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2344586667418495 4.2455e-08  
a 2.205507273516732 8.1781e-09 au
q 1.688406978678548 9.6057e-08 au
i 4.440044219319049 4.6619e-06 deg
node 348.461298215104 5.0218e-05 deg
peri 350.5849165462444 5.1012e-05 deg
M 29.69509677565044 9.3343e-06 deg
tp 2458501.816757118157
(2019-Jan-18.31675712)
3.0743e-05 TDB
period 1196.358028595288
3.28
6.6542e-06
1.822e-08
d
yr
n .3009132645874384 1.6737e-09 deg/d
Q 2.722607568354917 1.0096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      7927 days (21.70 yr)  
   first obs. used      1998-03-25  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57207  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:02:00  

Additional Information
 Earth MOID = .678927 au 
 Jupiter MOID = 2.66835 au 
 T_jup = 3.621 
[ 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 16.0   n/a MPO432029  
diameter diameter 4.061 km 0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47225 (1999 VJ12)          Discovered 1999-Nov-09 by CSS at Catalina
Reference: 20020921/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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