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245991 (2006 SK274)
Classification: Outer Main-belt Asteroid          SPK-ID: 2245991
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1177767360608185 5.069e-08  
a 3.249056363931154 3.7159e-08 au
q 2.866393110109712 1.7068e-07 au
i 12.87474533214375 6.8127e-06 deg
node 180.6222564731333 2.4897e-05 deg
peri 143.5512775225137 3.8734e-05 deg
M 161.982218619537 2.8836e-05 deg
tp 2458038.003547804571
(2017-Oct-11.50354780)
0.00016832 TDB
period 2139.115797667946
5.86
3.6697e-05
1.005e-07
d
yr
n .1682938344864127 2.8871e-09 deg/d
Q 3.631719617752596 4.1536e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      7037 days (19.27 yr)  
   first obs. used      2000-10-01  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51683  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 03:02:40  

Additional Information
 Earth MOID = 1.8673 au 
 Jupiter MOID = 1.85283 au 
 T_jup = 3.131 
[ show covariance matrix ]

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 15.3   n/a MPO433611  
diameter diameter 5.089 km 1.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245991 (2006 SK274)          Discovered 2006-Sep-27 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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