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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2071340629130682 5.8434e-08  
a 2.367862690260671 1.4238e-08 au
q 1.877397670806711 1.3524e-07 au
i 4.930916501368041 6.9964e-06 deg
node 171.3071795935329 6.7578e-05 deg
peri 149.1819995629525 6.9943e-05 deg
M 134.390586554848 2.0005e-05 deg
tp 2458899.679454507624
(2020-Feb-20.17945451)
7.1458e-05 TDB
period 1330.862532579691
3.64
1.2004e-05
3.287e-08
d
yr
n .2705012660490113 2.4398e-09 deg/d
Q 2.858327709714632 1.7187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      6116 days (16.74 yr)  
   first obs. used      2004-03-17  
   last obs. used      2020-12-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62119  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 04:00:12  

Additional Information
 Earth MOID = .866178 au 
 Jupiter MOID = 2.47144 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 17.60   n/a MPCxxxxx  

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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