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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1039783586467837 5.3903e-08  
a 3.184524310333377 2.2504e-08 au
q 2.853402699474131 1.704e-07 au
i 4.681383505428948 6.5374e-06 deg
node 353.2873253827369 5.1038e-05 deg
peri 218.6686557949525 5.6324e-05 deg
M 168.4547480123792 2.4679e-05 deg
tp 2458029.216445668656
(2017-Oct-02.71644567)
0.0001405 TDB
period 2075.703319051525
5.68
2.2002e-05
6.024e-08
d
yr
n .1734351902296418 1.8384e-09 deg/d
Q 3.515645921192622 2.4844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1212  
   data-arc span      8101 days (22.18 yr)  
   first obs. used      1997-10-30  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54664  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:35:06  

Additional Information
 Earth MOID = 1.84977 au 
 Jupiter MOID = 1.47043 au 
 T_jup = 3.185 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456340.5 (2013-Feb-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1034745904266804 5.3401e-08  
q 2.857284662364734 1.6878e-07 au
tp 2455962.021542600930
(2012-Feb-04.52154260)
0.00014389 TDB
node 353.3958878063708 5.0912e-05 deg
peri 220.3626781394492 5.6482e-05 deg
i 4.687355780096842 6.5416e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1212  
   data-arc span      8101 days (22.18 yr)  
   first obs. used      1997-10-30  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54664  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:35:06  

Additional Information
 Jupiter MOID = 1.47043 au 
 T_jup = 3.185 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.851687871841322E-15 -8.947579933561934E-15 -3.467373040584301E-12 -2.465921475218259E-16 -5.709025736716668E-13 -3.816119583356828E-16
q -8.947579933561934E-15 2.848691985505061E-14 1.08933299311611E-11 3.304587317729169E-16 1.806446320226805E-12 1.652113448460149E-15
tp -3.467373040584301E-12 1.08933299311611E-11 2.07044144442455E-8 2.740447044017877E-12 3.534658672627013E-9 9.690855384532508E-13
node -2.465921475218259E-16 3.304587317729169E-16 2.740447044017877E-12 2.592031199350934E-9 -2.582436639339213E-9 4.296239842039189E-11
peri -5.709025736716668E-13 1.806446320226805E-12 3.534658672627013E-9 -2.582436639339213E-9 3.190250774698951E-9 -4.262345499646179E-11
i -3.816119583356828E-16 1.652113448460149E-15 9.690855384532508E-13 4.296239842039189E-11 -4.262345499646179E-11 4.27919485470197E-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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