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10752 (1989 WJ1)
Classification: Main-belt Asteroid          SPK-ID: 2010752
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1453632455733516 4.1063e-08  
a 2.448251303370871 9.7673e-09 au
q 2.092365547933693 1.0397e-07 au
i 5.940069359611999 4.3342e-06 deg
node 218.148325997443 4.1878e-05 deg
peri 176.9953999602126 4.4668e-05 deg
M 7.797801487421583 1.6851e-05 deg
tp 2458970.192361909297
(2020-Apr-30.69236191)
6.5416e-05 TDB
period 1399.208447439073
3.83
8.3732e-06
2.292e-08
d
yr
n .257288326595581 1.5397e-09 deg/d
Q 2.804137058808049 1.1187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1330  
   data-arc span      23883 days (65.39 yr)  
   first obs. used      1954-07-28  
   last obs. used      2019-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53862  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 19:49:03  

Additional Information
 Earth MOID = 1.09913 au 
 Jupiter MOID = 2.61246 au 
 T_jup = 3.475 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456701.5 (2014-Feb-13.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1468329204620321 4.1281e-08  
q 2.088219028538736 1.0468e-07 au
tp 2456169.244717664321
(2012-Aug-29.74471766)
5.8576e-05 TDB
node 218.1934341467005 4.1838e-05 deg
peri 176.4031449644613 4.4546e-05 deg
i 5.942664257276218 4.3387e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1330  
   data-arc span      23883 days (65.39 yr)  
   first obs. used      1954-07-28  
   last obs. used      2019-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53862  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 19:49:03  

Additional Information
 Jupiter MOID = 2.61246 au 
 T_jup = 3.475 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.704147291031441E-15 -4.309277136193249E-15 -3.656534780477818E-13 1.595906028963739E-14 -1.055855738283571E-13 -1.728811329837501E-15
q -4.309277136193249E-15 1.095711505493344E-14 1.001762411294108E-12 -4.064888628267017E-14 2.914759768039869E-13 4.745880088898097E-15
tp -3.656534780477818E-13 1.001762411294108E-12 3.431130013905279E-9 -7.798715556292117E-12 9.136089433470865E-10 3.545632305606859E-12
node 1.595906028963739E-14 -4.064888628267017E-14 -7.798715556292117E-12 1.750391058617028E-9 -1.742680056037212E-9 -1.601514530769092E-11
peri -1.055855738283571E-13 2.914759768039869E-13 9.136089433470865E-10 -1.742680056037212E-9 1.984383226689231E-9 1.691890554309694E-11
i -1.728811329837501E-15 4.745880088898097E-15 3.545632305606859E-12 -1.601514530769092E-11 1.691890554309694E-11 1.882456201073629E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO492875  
diameter diameter 3.431 km 0.804 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.453   0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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Alternate Designations
 1989 WJ1 = 1981 RO = 1985 VT1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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