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JPL Small-Body Database Browser
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277285 (2005 SG86)
Classification: Main-belt Asteroid          SPK-ID: 2277285
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1252921491217313 5.2534e-08  
a 2.313780662151875 1.0142e-08 au
q 2.023882110394564 1.2336e-07 au
i 5.533811595041144 6.9082e-06 deg
node 180.958811060384 4.2872e-05 deg
peri 142.5582164919126 5.0651e-05 deg
M 347.0587932094557 2.4485e-05 deg
tp 2458646.711916893053
(2019-Jun-12.21191689)
8.7392e-05 TDB
period 1285.528494425629
3.52
8.4521e-06
2.314e-08
d
yr
n .2800404670616399 1.8412e-09 deg/d
Q 2.603679213909186 1.1413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      5696 days (15.59 yr)  
   first obs. used      2004-03-23  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51448  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:22:55  

Additional Information
 Earth MOID = 1.0144 au 
 Jupiter MOID = 2.69139 au 
 T_jup = 3.566 
[ 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 17.3   n/a MPO446374  

277285 (2005 SG86)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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