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JPL Small-Body Database Browser
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233938 (2009 VM57)
Classification: Main-belt Asteroid          SPK-ID: 2233938
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1331379270277498 1.0647e-07  
a 3.148856568128537 7.6408e-08 au
q 2.729624332140189 3.4855e-07 au
i 27.60623206064469 9.9773e-06 deg
node 63.13592191985722 2.1267e-05 deg
peri 277.966154274636 4.0007e-05 deg
M 318.0713874267527 3.7289e-05 deg
tp 2458838.203587343678
(2019-Dec-20.70358734)
0.00021506 TDB
period 2040.928287198431
5.59
7.4286e-05
2.034e-07
d
yr
n .1763903230985983 6.4202e-09 deg/d
Q 3.568088804116885 8.6581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      5357 days (14.67 yr)  
   first obs. used      2003-10-18  
   last obs. used      2018-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67812  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:01:35  

Additional Information
 Earth MOID = 1.87838 au 
 Jupiter MOID = 1.98972 au 
 T_jup = 3.019 
[ 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 15.1   n/a MPO314674  
diameter diameter 5.336 km 0.311 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233938 (2009 VM57)          Discovered 2009-Nov-12 by La Sagra at La Sagra
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2009 VM57 = 2008 RV98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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