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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .125282601990128 4.9873e-08  
a 2.314278923680879 9.1172e-09 au
q 2.024340038391225 1.1613e-07 au
i 5.533621483508819 5.9577e-06 deg
node 180.9457502013638 3.9012e-05 deg
peri 142.7412701546127 4.3553e-05 deg
M 154.8945987344296 1.89e-05 deg
tp 2458647.206267979064
(2019-Jun-12.70626798)
6.7096e-05 TDB
period 1285.943765341007
3.52
7.599e-06
2.08e-08
d
yr
n .2799500333551017 1.6543e-09 deg/d
Q 2.604217808970532 1.0259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      6205 days (16.99 yr)  
   first obs. used      2004-03-23  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53369  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 11:29:48  

Additional Information
 Earth MOID = 1.01381 au 
 Jupiter MOID = 2.69258 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 17.33   n/a MPCxxxxx  

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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