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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2025412367718596 5.1705e-08  
a 2.532966974173554 2.4448e-08 au
q 2.019936710522168 1.3497e-07 au
i 3.220478457805049 6.2906e-06 deg
node 103.4548403762408 9.4378e-05 deg
peri 211.5528973948923 9.6122e-05 deg
M 37.64547122621585 2.2236e-05 deg
tp 2458846.524027808814
(2019-Dec-29.02402781)
8.9989e-05 TDB
period 1472.457328418968
4.03
2.1318e-05
5.837e-08
d
yr
n .2444892582296733 3.5397e-09 deg/d
Q 3.045997237824941 2.94e-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 = 1.00697 au 
 Jupiter MOID = 2.2461 au 
 T_jup = 3.419 
[ 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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