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233860 (2008 VL23)
Classification: Main-belt Asteroid          SPK-ID: 2233860
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2030280477016091 5.1539e-08  
a 2.533859356980036 2.4313e-08 au
q 2.019414838581925 1.3471e-07 au
i 3.220079573499079 6.2905e-06 deg
node 103.45790985905 9.4399e-05 deg
peri 211.6220018883564 9.6143e-05 deg
M 299.8422559020253 2.164e-05 deg
tp 2458846.684795005296
(2019-Dec-29.18479501)
9.0005e-05 TDB
period 1473.235533193644
4.03
2.1204e-05
5.805e-08
d
yr
n .2443601120722365 3.5171e-09 deg/d
Q 3.048303875378148 2.925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      7742 days (21.20 yr)  
   first obs. used      1998-02-28  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58516  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:32:18  

Additional Information
 Earth MOID = 1.00563 au 
 Jupiter MOID = 2.24179 au 
 T_jup = 3.418 
[ 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 16.3   n/a MPO437098  
diameter diameter 3.394 km 0.853 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233860 (2008 VL23)          Discovered 2008-Nov-01 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 VL23 = 2004 VO90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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