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118456 (1999 VO205)
Classification: Main-belt Asteroid          SPK-ID: 2118456
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1948412709299471 5.563e-08  
a 3.149068098887129 3.3549e-08 au
q 2.535499668255008 1.7631e-07 au
i 20.26477145525579 6.546e-06 deg
node 279.0020613724454 1.8213e-05 deg
peri 84.25335519239653 2.58e-05 deg
M 290.7398770291074 2.1206e-05 deg
tp 2459593.192189134385
(2022-Jan-13.69218913)		 0.00012483 TDB
period 2041.133945831875
5.59		 3.2618e-05
8.93e-08		 d
yr
n .176372550530132 2.8185e-09 deg/d
Q 3.76263652951925 4.0085e-08 au
   Orbit Determination Parameters
   # obs. used (total)      469  
   data-arc span      7558 days (20.69 yr)  
   first obs. used      1999-10-06  
   last obs. used      2020-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50258  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:57:21  

Additional Information
 Earth MOID = 1.62756 au 
 Jupiter MOID = 2.01799 au 
 T_jup = 3.084 
[ 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 14.24   n/a E2021B55  
diameter diameter 8.231 km 0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118456 (1999 VO205)          Discovered 1999-Nov-10 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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