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102617 (1999 VC23)
Classification: Main-belt Asteroid          SPK-ID: 2102617
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2114220642767416 5.6589e-08  
a 2.589680987888522 1.1615e-08 au
q 2.042165287610899 1.4296e-07 au
i 12.65745469178968 5.7741e-06 deg
node 70.531538884623 2.0741e-05 deg
peri 332.4158493395934 2.4051e-05 deg
M 28.0948913195947 1.4586e-05 deg
tp 2459081.706498058839
(2020-Aug-20.20649806)		 6.1316e-05 TDB
period 1522.186372331367
4.17		 1.0241e-05
2.804e-08		 d
yr
n .2365019202271712 1.5911e-09 deg/d
Q 3.137196688166144 1.4071e-08 au
   Orbit Determination Parameters
   # obs. used (total)      699  
   data-arc span      7774 days (21.28 yr)  
   first obs. used      1999-10-08  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48215  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:55  

Additional Information
 Earth MOID = 1.05967 au 
 Jupiter MOID = 2.27378 au 
 T_jup = 3.355 
[ 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 15.4   n/a MPO299595  
diameter diameter 4.782 km 1.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102617 (1999 VC23)          Discovered 1999-Nov-12 by Sposetti, S. at Gnosca
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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