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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .132818594797199 1.0635e-07  
a 3.147445716065806 7.4908e-08 au
q 2.729406398857482 3.4875e-07 au
i 27.60509113388945 9.9768e-06 deg
node 63.13121770452792 2.1272e-05 deg
peri 278.1427805352147 4.0075e-05 deg
M 28.51275826101317 3.8474e-05 deg
tp 2458838.962807359843
(2019-Dec-21.46280736)
0.00021543 TDB
period 2039.55677728915
5.58
7.2811e-05
1.993e-07
d
yr
n .176508937632268 6.3012e-09 deg/d
Q 3.56548503327413 8.4857e-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 = 1.87829 au 
 Jupiter MOID = 1.9926 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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