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JPL Small-Body Database Browser
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308460 (2005 SC278)
Classification: TransNeptunian Object          SPK-ID: 2308460
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06426808772776962 0.00024701  
a 34.85234300640889 0.008693 au
q 32.61244956855469 0.011803 au
i 1.514004314811701 0.00076239 deg
node 27.51361205658011 0.013309 deg
peri 47.87904686824726 0.20367 deg
M 317.6851472593008 0.17557 deg
tp 2467834.079649919000
(2044-Aug-06.57964992)
33.621 TDB
period 75153.01290206725
205.76
28.117
0.07698
d
yr
n .004790227112639119 1.7922e-06 deg/d
Q 37.0922364442631 0.0092516 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      1897 days (5.19 yr)  
   first obs. used      2005-09-22  
   last obs. used      2010-12-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .15909  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 13:04:43  

Additional Information
 Earth MOID = 31.6278 au 
 Jupiter MOID = 27.5156 au 
 T_jup = 5.313 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.3   n/a MPO338970  

308460 (2005 SC278)          Discovered 2005-Sep-22 by Becker, A. C., Puckett, A. W., Kubica, J. at Apache Point
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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