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JPL Small-Body Database Browser
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28000 (1997 WC35)
Classification: Main-belt Asteroid          SPK-ID: 2028000
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01765922870470881 3.3039e-08  
a 2.925971205967308 1.5699e-08 au
q 2.874300811257739 9.8696e-08 au
i 3.438181032581673 4.1864e-06 deg
node 106.8288383829322 6.9222e-05 deg
peri 34.53197826962126 0.00014841 deg
M 22.64223750659017 0.00013098 deg
tp 2458485.520520128843
(2019-Jan-02.02052013)
0.00066512 TDB
period 1828.11494409813
5.01
1.4713e-05
4.028e-08
d
yr
n .1969241601367686 1.5848e-09 deg/d
Q 2.977641600676878 1.5976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1888  
   data-arc span      7831 days (21.44 yr)  
   first obs. used      1997-11-26  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48132  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:29:20  

Additional Information
 Earth MOID = 1.88792 au 
 Jupiter MOID = 1.99988 au 
 T_jup = 3.275 
[ 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 13.3   n/a MPO384986  
diameter diameter 6.331 km 0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.254   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

28000 (1997 WC35)          Discovered 1997-Nov-29 by LINEAR at Socorro
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 WC35 = 1999 CS46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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