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JPL Small-Body Database Browser
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277306 (2005 SO156)
Classification: Main-belt Asteroid          SPK-ID: 2277306
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08607704032403464 4.1539e-08  
a 2.354322938224964 1.5427e-08 au
q 2.151669787735574 1.0042e-07 au
i 7.522791419253782 7.3566e-06 deg
node 190.3859502227444 3.8912e-05 deg
peri 256.7320817847808 6.091e-05 deg
M 211.6209938931611 4.9124e-05 deg
tp 2459144.335351137414
(2020-Oct-21.83535114)
0.00018241 TDB
period 1319.463794416437
3.61
1.2969e-05
3.551e-08
d
yr
n .2728381040263544 2.6817e-09 deg/d
Q 2.556976088714354 1.6755e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      6609 days (18.09 yr)  
   first obs. used      2001-08-25  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58744  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:23:13  

Additional Information
 Earth MOID = 1.18217 au 
 Jupiter MOID = 2.60751 au 
 T_jup = 3.539 
[ 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 17.1   n/a MPO450166  

277306 (2005 SO156)          Discovered 2005-Sep-26 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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