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JPL Small-Body Database Browser
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146505 (2001 SY52)
Classification: Main-belt Asteroid          SPK-ID: 2146505
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1460786900473103 4.2385e-08  
a 2.747056906274881 1.6516e-08 au
q 2.345770431920829 1.2065e-07 au
i 2.757438644852959 4.8563e-06 deg
node 138.7699826553416 9.768e-05 deg
peri 291.0604617058978 9.9476e-05 deg
M 270.1725700361147 1.754e-05 deg
tp 2459015.460142918036
(2020-Jun-14.96014292)		 8.1669e-05 TDB
period 1663.029338705924
4.55		 1.4998e-05
4.106e-08		 d
yr
n .2164724287306511 1.9522e-09 deg/d
Q 3.148343380628932 1.8928e-08 au
   Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      6615 days (18.11 yr)  
   first obs. used      2001-09-16  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56444  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:04:38  

Additional Information
 Earth MOID = 1.36162 au 
 Jupiter MOID = 2.13136 au 
 T_jup = 3.330 
[ 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 16.3   n/a MPO264277  

146505 (2001 SY52)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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