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56951 (2000 SK2)
Classification: Jupiter Trojan          SPK-ID: 2056951
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02427422245584517 5.7256e-08  
a 5.136150258855777 1.0203e-07 au
q 5.011474204905665 3.463e-07 au
i 13.40202834939072 6.4019e-06 deg
node 61.74903413950971 2.0042e-05 deg
peri 207.9950927212012 0.00012916 deg
M 321.0476223609699 0.00012735 deg
tp 2459460.530343923856
(2021-Sep-03.03034392)
0.001501 TDB
period 4251.625545102707
11.64
0.00012669
3.469e-07
d
yr
n .08467349633240183 2.5232e-09 deg/d
Q 5.260826312805889 1.0451e-07 au
  Orbit Determination Parameters
   # obs. used (total)      924  
   data-arc span      13312 days (36.45 yr)  
   first obs. used      1984-03-07  
   last obs. used      2020-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53875  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:11  

Additional Information
 Earth MOID = 4.00121 au 
 Jupiter MOID = .216397 au 
 T_jup = 2.945 
[ 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 11.9   n/a MPO319753  
diameter diameter 17.876 km 0.817 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.096   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

56951 (2000 SK2)          Discovered 2000-Sep-20 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 SK2 = 2001 UC20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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