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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06704951265714895 4.3317e-08  
a 2.287797116054567 7.6785e-09 au
q 2.134401434364677 1.0011e-07 au
i 4.525121669059661 3.2593e-06 deg
node 108.3620828684542 5.4435e-05 deg
peri 96.74956456594266 5.954e-05 deg
M 327.0957483901543 2.5267e-05 deg
tp 2459316.024528811245
(2021-Apr-11.52452881)
8.8837e-05 TDB
period 1263.934851495108
3.46
6.3632e-06
1.742e-08
d
yr
n .28482480689108 1.4339e-09 deg/d
Q 2.441192797744456 8.1934e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1529  
   data-arc span      13780 days (37.73 yr)  
   first obs. used      1983-07-01  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51502  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:20:22  

Additional Information
 Earth MOID = 1.13451 au 
 Jupiter MOID = 2.5223 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 14.88   n/a MPCxxxxx  
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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