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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06493237299147822 5.8653e-08  
a 3.082182092501512 5.3193e-08 au
q 2.882048695243549 1.9232e-07 au
i 11.8494586060674 6.6717e-06 deg
node 131.0425418284937 3.7193e-05 deg
peri 322.8984797448489 7.9745e-05 deg
M 20.77417884018064 6.6713e-05 deg
tp 2458886.446863916125
(2020-Feb-06.94686392)
0.00036618 TDB
period 1976.450155073268
5.41
5.1165e-05
1.401e-07
d
yr
n .1821447401928811 4.7152e-09 deg/d
Q 3.282315489759474 5.6647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      7684 days (21.04 yr)  
   first obs. used      1999-01-16  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6181  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:48:54  

Additional Information
 Earth MOID = 1.90806 au 
 Jupiter MOID = 1.83345 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 15.7   n/a MPO455789  

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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