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277263 (2005 SO26)
Classification: Main-belt Asteroid          SPK-ID: 2277263
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2072125401280573 6.2827e-08  
a 2.367210094080443 1.4547e-08 au
q 1.876694477469256 1.4666e-07 au
i 4.93101397593631 7.8893e-06 deg
node 171.3155380396791 6.7754e-05 deg
peri 149.0891330551033 7.0218e-05 deg
M 27.32894881552314 1.9522e-05 deg
tp 2458899.511002881223
(2020-Feb-20.01100288)
7.1659e-05 TDB
period 1330.312380771453
3.64
1.2262e-05
3.357e-08
d
yr
n .2706131320759675 2.4944e-09 deg/d
Q 2.857725710691629 1.7561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      6065 days (16.61 yr)  
   first obs. used      2004-03-17  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64093  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:19:39  

Additional Information
 Earth MOID = .866158 au 
 Jupiter MOID = 2.47245 au 
 T_jup = 3.513 
[ 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 17.5   n/a MPO433793  

277263 (2005 SO26)          Discovered 2005-Sep-23 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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