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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 13.4   n/a MPO474131  
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1986-Dec-19 10:09 < 00:01 Jupiter 1.9946013590702 1.99460104975805 1.99460166838236 3.47728558904287 3.35293900605933 2446783.923262979 0.635036988195001 50.2976993079522 11.3827398340834 87.7517354786329 4503583.95504478 T 31 CATAB v2.0e-lin.ifort 2019-May-30 03:29:28 2019-May-30 03:29
2082-Apr-29 20:37 00:02 Jupiter 1.99014132111312 1.99014098946108 1.99014165276516 3.48188816850721 3.35742859305285 2481614.359220088 1.63387853384738 93.1791705570788 12.085726460824 88.4911163222337 4247776.81407326 T 31 CATAB v2.0e-lin.ifort 2019-May-30 03:29:28 2019-May-30 03:29

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