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101627 (1999 CV21)
Classification: Main-belt Asteroid          SPK-ID: 2101627
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2230801574004871 4.7984e-08  
a 3.083956048866766 2.5163e-08 au
q 2.395986648069383 1.5765e-07 au
i 13.50035618212326 4.0529e-06 deg
node 330.933019000498 2.1763e-05 deg
peri 168.9299920204662 2.4841e-05 deg
M 332.2956351153974 1.3488e-05 deg
tp 2459152.732154792702
(2020-Oct-30.23215479)
7.5305e-05 TDB
period 1978.156725615147
5.42
2.4211e-05
6.629e-08
d
yr
n .1819876025687757 2.2273e-09 deg/d
Q 3.771925449664148 3.0776e-08 au
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      8861 days (24.26 yr)  
   first obs. used      1996-07-14  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4903  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:26  

Additional Information
 Earth MOID = 1.41025 au 
 Jupiter MOID = 1.26052 au 
 T_jup = 3.147 
[ 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 14.1   n/a MPO502727  
diameter diameter 8.181 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101627 (1999 CV21)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 CV21 = 2002 RW225 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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