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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01744412739401701 2.9122e-08  
a 2.926768196269804 1.3232e-08 au
q 2.875713279001316 8.2813e-08 au
i 3.438209534364473 3.8987e-06 deg
node 106.8281068474839 6.3909e-05 deg
peri 35.77926592055898 0.00014563 deg
M 100.1888420485904 0.00013068 deg
tp 2458491.523449564255
(2019-Jan-08.02344956)
0.00066371 TDB
period 1828.861921250701
5.01
1.2403e-05
3.396e-08
d
yr
n .1968437287785003 1.3349e-09 deg/d
Q 2.977823113538292 1.3463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2226  
   data-arc span      8321 days (22.78 yr)  
   first obs. used      1997-11-26  
   last obs. used      2020-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4678  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:20:05  

Additional Information
 Earth MOID = 1.88862 au 
 Jupiter MOID = 1.99741 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 1.99460138887568 1.99460110617686 1.9946016715745 3.47728571044577 3.35293913385714 2446783.923221997 0.556911926045804 46.4222452957492 9.9530251446497 85.3971331600858 5003827.80078167 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 01:20:11 2020-Nov-13 01:20
2082-Apr-29 20:38 00:01 Jupiter 1.99014139698547 1.99014109281567 1.99014170115526 3.48188854702096 3.35742899043093 2481614.359408941 1.37526776599751 81.8342669065619 11.3718644757238 89.7340099970962 4619526.7798914 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 01:20:11 2020-Nov-13 01:20

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