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52442 (1994 SF10)
Classification: Main-belt Asteroid          SPK-ID: 2052442
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1908391489191157 3.907e-08  
a 2.402515548623732 6.6842e-09 au
q 1.944021526059437 9.5649e-08 au
i 1.944649985333609 3.9462e-06 deg
node 38.03153681534148 0.00010922 deg
peri 355.3395679089288 0.00010964 deg
M 357.9486453205721 9.5425e-06 deg
tp 2459208.250611940159
(2020-Dec-24.75061194)
3.606e-05 TDB
period 1360.184236514149
3.72
5.6764e-06
1.554e-08
d
yr
n .2646700280269386 1.1045e-09 deg/d
Q 2.861009571188027 7.9598e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1163  
   data-arc span      9634 days (26.38 yr)  
   first obs. used      1994-09-28  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:45:25  

Additional Information
 Earth MOID = .949142 au 
 Jupiter MOID = 2.57353 au 
 T_jup = 3.499 
[ 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 15.59   n/a MPCxxxxx  
diameter diameter 2.159 km 0.280 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.262   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52442 (1994 SF10)          Discovered 1994-Sep-28 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 SF10 = 1998 XR32 = 2000 FH2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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