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JPL Small-Body Database Browser
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413077 (2001 SK321)
Classification: Main-belt Asteroid          SPK-ID: 2413077
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2137498777745167 3.9074e-08  
a 2.598498229106041 2.2843e-08 au
q 2.043069550237326 1.0115e-07 au
i 12.28399359110358 6.8329e-06 deg
node 212.3730388811168 2.2319e-05 deg
peri 92.59231831452904 2.8805e-05 deg
M 201.8620076950782 2.0427e-05 deg
tp 2459672.571972962579
(2022-Apr-03.07197296)
9.1841e-05 TDB
period 1529.967003754595
4.19
2.0175e-05
5.524e-08
d
yr
n .2352991921502534 3.1027e-09 deg/d
Q 3.153926907974755 2.7726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6728 days (18.42 yr)  
   first obs. used      2001-08-26  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57451  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:58:01  

Additional Information
 Earth MOID = 1.0731 au 
 Jupiter MOID = 2.23641 au 
 T_jup = 3.352 
[ 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 16.5   n/a MPO472160  

413077 (2001 SK321)          Discovered 2001-Aug-26 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-11-10

Alternate Designations
 2001 SK321 = 2013 LM 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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