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308452 (2005 SC247)
Classification: Main-belt Asteroid          SPK-ID: 2308452
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1575055241768578 9.2116e-08  
a 3.138481127891066 4.2102e-08 au
q 2.644153012723408 2.9646e-07 au
i 5.807092122133673 1.035e-05 deg
node 206.4541351728192 7.0238e-05 deg
peri 164.8307688579812 7.4763e-05 deg
M 239.0281918908848 2.9817e-05 deg
tp 2459682.931995427571
(2022-Apr-13.43199543)
0.00017718 TDB
period 2030.849354027419
5.56
4.0865e-05
1.119e-07
d
yr
n .1772657333179719 3.5669e-09 deg/d
Q 3.632809243058724 4.8733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      6198 days (16.97 yr)  
   first obs. used      2003-04-30  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60121  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:12:34  

Additional Information
 Earth MOID = 1.64488 au 
 Jupiter MOID = 1.84111 au 
 T_jup = 3.184 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456868.5 (2014-Jul-30.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1578480489756312 9.2124e-08  
q 2.64283158035225 2.9621e-07 au
tp 2457655.616304093407
(2016-Sep-24.11630409)
0.00015205 TDB
node 206.479928633513 7.0216e-05 deg
peri 165.4756831799702 7.471e-05 deg
i 5.808171479116371 1.0352e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      6198 days (16.97 yr)  
   first obs. used      2003-04-30  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60121  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:12:34  

Additional Information
 Jupiter MOID = 1.84111 au 
 T_jup = 3.184 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.486820626761644E-15 -2.709304604199023E-14 2.261112519570324E-12 -8.596837381659398E-15 2.853831678471259E-13 -6.242992527195766E-15
q -2.709304604199023E-14 8.774146024162983E-14 -4.34900921353407E-12 2.692881047977949E-14 -5.230125934817811E-13 1.812487444463193E-14
tp 2.261112519570324E-12 -4.34900921353407E-12 2.311949211360477E-8 9.824261436047356E-12 3.894575227170509E-9 -1.769717206177602E-11
node -8.596837381659398E-15 2.692881047977949E-14 9.824261436047356E-12 4.930352966277914E-9 -4.902078954072567E-9 3.752592043687093E-11
peri 2.853831678471259E-13 -5.230125934817811E-13 3.894575227170509E-9 -4.902078954072567E-9 5.581527594377861E-9 -4.020613233452105E-11
i -6.242992527195766E-15 1.812487444463193E-14 -1.769717206177602E-11 3.752592043687093E-11 -4.020613233452105E-11 1.071648244435375E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO433984  

308452 (2005 SC247)          Discovered 2005-Sep-30 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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