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JPL Small-Body Database Browser
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52894 (1998 SL64)
Classification: Main-belt Asteroid          SPK-ID: 2052894
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06716464757359857 4.4107e-08  
a 2.287955029350773 8.575e-09 au
q 2.134285336140186 1.0246e-07 au
i 4.525175718066695 3.4528e-06 deg
node 108.3627904826264 5.5676e-05 deg
peri 96.73004689603685 6.1757e-05 deg
M 270.163496989846 2.8824e-05 deg
tp 2459315.942343264882
(2021-Apr-11.44234326)
0.00010189 TDB
period 1264.065716833638
3.46
7.1064e-06
1.946e-08
d
yr
n .2847953197415757 1.6011e-09 deg/d
Q 2.44162472256136 9.151e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1357  
   data-arc span      13364 days (36.59 yr)  
   first obs. used      1983-07-01  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51963  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:37:58  

Additional Information
 Earth MOID = 1.13534 au 
 Jupiter MOID = 2.52298 au 
 T_jup = 3.593 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO452889  
diameter diameter 3.155 km 0.286 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.256   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52894 (1998 SL64)          Discovered 1998-Sep-20 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SL64 = 2000 AZ243 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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