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393252 (2013 SH52)
Classification: Main-belt Asteroid          SPK-ID: 2393252
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0649526507351213 5.0982e-08  
a 3.081926232413029 3.7709e-08 au
q 2.881746954247698 1.4677e-07 au
i 11.8498625453332 6.1976e-06 deg
node 131.042470860845 3.0977e-05 deg
peri 322.759999610117 7.5929e-05 deg
M 57.32938806584834 6.6172e-05 deg
tp 2458885.792863482792
(2020-Feb-06.29286348)
0.00036303 TDB
period 1976.204054647593
5.41
3.6269e-05
9.93e-08
d
yr
n .1821674230216055 3.3433e-09 deg/d
Q 3.282105510578361 4.0158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      8127 days (22.25 yr)  
   first obs. used      1999-01-16  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59027  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:32:50  

Additional Information
 Earth MOID = 1.90766 au 
 Jupiter MOID = 1.83359 au 
 T_jup = 3.192 
[ show covariance matrix ]

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 15.86   n/a E2021B25  

393252 (2013 SH52)          Discovered 1999-Jan-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2013 SH52 = 1999 BQ27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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