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JPL Small-Body Database Browser
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390985 (2005 SR34)
Classification: Main-belt Asteroid          SPK-ID: 2390985
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1528774262068012 5.0899e-08  
a 2.210370827883515 1.603e-08 au
q 1.872455024754087 1.0988e-07 au
i 4.894649059326783 6.8507e-06 deg
node 53.12544669942537 9.1911e-05 deg
peri 237.8283914845131 9.6355e-05 deg
M 115.4696503562142 3.1468e-05 deg
tp 2458215.499328339798
(2018-Apr-06.99932834)
0.00010356 TDB
period 1200.317497888861
3.29
1.3057e-05
3.575e-08
d
yr
n .2999206465232526 3.2626e-09 deg/d
Q 2.548286631012943 1.8481e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      6361 days (17.42 yr)  
   first obs. used      2001-04-16  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54133  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 13:04:42  

Additional Information
 Earth MOID = .86117 au 
 Jupiter MOID = 2.61459 au 
 T_jup = 3.638 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO455778  

390985 (2005 SR34)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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