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JPL Small-Body Database Browser
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277326 (2005 SR249)
Classification: Main-belt Asteroid          SPK-ID: 2277326
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .174478321380515 9.4613e-08  
a 2.282471345687057 1.2856e-08 au
q 1.884229576692454 2.0976e-07 au
i 6.181015768696109 8.6057e-06 deg
node 19.15793169958168 3.8899e-05 deg
peri 336.4087741522131 4.2105e-05 deg
M 333.7605656860115 1.5943e-05 deg
tp 2458692.303321649404
(2019-Jul-27.80332165)
5.6155e-05 TDB
period 1259.523943935282
3.45
1.0642e-05
2.914e-08
d
yr
n .2858222757363458 2.4149e-09 deg/d
Q 2.68071311468166 1.5099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      5718 days (15.66 yr)  
   first obs. used      2004-03-29  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49994  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:10:41  

Additional Information
 Earth MOID = .881136 au 
 Jupiter MOID = 2.75893 au 
 T_jup = 3.576 
[ 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 16.9   n/a MPO440344  

277326 (2005 SR249)          Discovered 2005-Sep-23 by LONEOS at Anderson Mesa
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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