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JPL Small-Body Database Browser
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160338 (2003 SR52)
Classification: Main-belt Asteroid          SPK-ID: 2160338
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1955957255368109 5.9382e-08  
a 2.702907535693265 2.0886e-08 au
q 2.174230375190427 1.6781e-07 au
i 4.809438899441989 6.6632e-06 deg
node 316.5412199321707 6.9739e-05 deg
peri 358.7980787227681 7.1497e-05 deg
M 218.1766814580041 1.413e-05 deg
tp 2459239.926090776352
(2021-Jan-25.42609078)
6.4631e-05 TDB
period 1623.099748658915
4.44
1.8813e-05
5.151e-08
d
yr
n .2217978286901035 2.5708e-09 deg/d
Q 3.231584696196102 2.4971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      6178 days (16.91 yr)  
   first obs. used      2002-05-01  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60775  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:14:46  

Additional Information
 Earth MOID = 1.1597 au 
 Jupiter MOID = 2.06303 au 
 T_jup = 3.334 
[ 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 15.5   n/a MPO433025  

160338 (2003 SR52)          Discovered 2003-Sep-19 by NEAT at Palomar
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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