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48817 (1997 WV13)
Classification: Main-belt Asteroid          SPK-ID: 2048817
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 .1042720922084825 5.4535e-08  
a 3.184171612244122 2.3062e-08 au
q 2.85215137628457 1.7317e-07 au
i 4.681793798750411 6.5387e-06 deg
node 353.2890387599637 5.2232e-05 deg
peri 218.7191303399349 5.7436e-05 deg
M 98.99062552342032 2.4492e-05 deg
tp 2458029.830457852802
(2017-Oct-03.33045785)
0.00014025 TDB
period 2075.358490631881
5.68
2.2547e-05
6.173e-08
d
yr
n .1734640071221582 1.8845e-09 deg/d
Q 3.516191848203673 2.5466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1202  
   data-arc span      8009 days (21.93 yr)  
   first obs. used      1997-10-30  
   last obs. used      2019-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5492  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:38:39  

Additional Information
 Earth MOID = 1.84872 au 
 Jupiter MOID = 1.47103 au 
 T_jup = 3.185 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456201.5 (2012-Oct-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1034483647957128 5.4027e-08  
q 2.857612402154507 1.7137e-07 au
tp 2455962.314359592736
(2012-Feb-04.81435959)
0.00014423 TDB
node 353.4030427130662 5.2108e-05 deg
peri 220.4223870650171 5.7613e-05 deg
i 4.687208596248503 6.5422e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1202  
   data-arc span      8009 days (21.93 yr)  
   first obs. used      1997-10-30  
   last obs. used      2019-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5492  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:38:39  

Additional Information
 Jupiter MOID = 1.47103 au 
 T_jup = 3.185 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.918911859699202E-15 -9.190554361848252E-15 -3.406199557394036E-12 1.465031474283418E-15 -5.569718283824928E-13 -3.85036317267802E-16
q -9.190554361848252E-15 2.936675777367195E-14 1.066523928401065E-11 -4.526973792351336E-15 1.753673487732103E-12 1.659160580839097E-15
tp -3.406199557394036E-12 1.066523928401065E-11 2.080124080532765E-8 -2.704667824405864E-12 3.560969610678058E-9 9.007444728324651E-13
node 1.465031474283418E-15 -4.526973792351336E-15 -2.704667824405864E-12 2.715268550236297E-9 -2.706197199068953E-9 4.378518373080494E-11
peri -5.569718283824928E-13 1.753673487732103E-12 3.560969610678058E-9 -2.706197199068953E-9 3.319218598368368E-9 -4.345801183663328E-11
i -3.85036317267802E-16 1.659160580839097E-15 9.007444728324651E-13 4.378518373080494E-11 -4.345801183663328E-11 4.280063352621717E-11

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 13.6   n/a MPO412507  
diameter diameter 9.412 km 0.233 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48817 (1997 WV13)          Discovered 1997-Nov-21 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 WV13 = 2000 CA77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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