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212577 (2006 SK116)
Classification: Main-belt Asteroid          SPK-ID: 2212577
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04609465766941614 6.7346e-08  
a 3.087539164718303 3.5422e-08 au
q 2.945220103879698 2.228e-07 au
i .648463562792928 7.172e-06 deg
node 184.6525817808876 0.00050721 deg
peri 133.4126600554122 0.00051187 deg
M 248.5170214879972 7.0826e-05 deg
tp 2459614.153481192531
(2022-Feb-03.65348119)
0.00039455 TDB
period 1981.60522958692
5.43
3.4101e-05
9.336e-08
d
yr
n .1816708972225738 3.1264e-09 deg/d
Q 3.229858225556908 3.7055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      8990 days (24.61 yr)  
   first obs. used      1995-09-17  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:47:21  

Additional Information
 Earth MOID = 1.93181 au 
 Jupiter MOID = 1.91535 au 
 T_jup = 3.224 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457240.5 (2015-Aug-06.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04467350413069222 6.7367e-08  
q 2.95029187591129 2.2267e-07 au
tp 2457632.848474241911
(2016-Sep-01.34847424)
0.00039223 TDB
node 184.6627038130916 0.00050752 deg
peri 133.7077844057298 0.00051248 deg
i .6479746905126871 7.1713e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      8990 days (24.61 yr)  
   first obs. used      1995-09-17  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:47:21  

Additional Information
 Jupiter MOID = 1.91535 au 
 T_jup = 3.224 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.538358246112416E-15 -1.485098775858696E-14 2.318408434800578E-12 -2.245248819103943E-14 4.643830461782159E-13 -2.338062174274227E-16
q -1.485098775858696E-14 4.957973171483581E-14 -2.07065899206038E-12 6.375016662860822E-14 -5.476434520241843E-13 1.19241132328134E-15
tp 2.318408434800578E-12 -2.07065899206038E-12 1.538444651562241E-7 -1.258827091889081E-10 2.791456353202323E-8 6.618230604838807E-13
node -2.245248819103943E-14 6.375016662860822E-14 -1.258827091889081E-10 2.575794295949014E-7 -2.575852799309977E-7 -7.036684497204353E-10
peri 4.643830461782159E-13 -5.476434520241843E-13 2.791456353202323E-8 -2.575852799309977E-7 2.626319828590942E-7 7.037457819852648E-10
i -2.338062174274227E-16 1.19241132328134E-15 6.618230604838807E-13 -7.036684497204353E-10 7.037457819852648E-10 5.142700444162342E-11

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 16.7   n/a MPO470280  

212577 (2006 SK116)          Discovered 2006-Sep-24 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2006 SK116 = 1995 SA11 = 2005 NT74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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