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JPL Small-Body Database Browser
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277309 (2005 SZ169)
Classification: Main-belt Asteroid          SPK-ID: 2277309
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1427162904942108 8.409e-08  
a 2.557022044671806 2.7485e-08 au
q 2.192093343744324 2.2877e-07 au
i 3.699616804297059 1.6747e-05 deg
node 318.4970163216238 8.7646e-05 deg
peri 86.204698448882 0.00013928 deg
M 89.2723521881917 0.00010325 deg
tp 2458230.148069922294
(2018-Apr-21.64806992)
0.00042445 TDB
period 1493.482489930511
4.09
2.408e-05
6.593e-08
d
yr
n .2410473523641715 3.8864e-09 deg/d
Q 2.921950745599288 3.1407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      7739 days (21.19 yr)  
   first obs. used      1997-12-01  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59904  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:46:53  

Additional Information
 Earth MOID = 1.2044 au 
 Jupiter MOID = 2.46768 au 
 T_jup = 3.420 
[ 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 17.4   n/a MPO427523  

277309 (2005 SZ169)          Discovered 2005-Sep-29 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 SZ169 = 2009 QW13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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