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97195 (1999 WC26)
Classification: Main-belt Asteroid          SPK-ID: 2097195
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1001538052885582 4.3499e-08  
a 2.803357014404165 2.1214e-08 au
q 2.522590141829216 1.2031e-07 au
i 6.992873962274894 5.0675e-06 deg
node 77.13644239232482 4.0287e-05 deg
peri 196.3676060424616 4.758e-05 deg
M 191.0264345427689 2.6217e-05 deg
tp 2459405.196863960594
(2021-Jul-09.69686396)
0.0001266 TDB
period 1714.415330243697
4.69
1.9461e-05
5.328e-08
d
yr
n .2099841232455776 2.3836e-09 deg/d
Q 3.084123886979114 2.3339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      654  
   data-arc span      7061 days (19.33 yr)  
   first obs. used      1999-11-05  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64346  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:15:28  

Additional Information
 Earth MOID = 1.50678 au 
 Jupiter MOID = 2.00046 au 
 T_jup = 3.306 
[ 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 15.2   n/a MPO432504  
diameter diameter 3.783 km 0.791 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.113   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97195 (1999 WC26)          Discovered 1999-Nov-30 by Spacewatch at Kitt Peak
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 WC26 = 2002 JZ103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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