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150893 (2001 SK278)
Classification: Main-belt Asteroid          SPK-ID: 2150893
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2938382600794808 7.328e-08  
a 2.549739824960657 1.4081e-08 au
q 1.800528711138857 1.9318e-07 au
i 3.476462204937198 4.9673e-06 deg
node 291.2987088472598 9.4092e-05 deg
peri 21.47809756796624 9.4434e-05 deg
M 302.7724948234059 7.7482e-06 deg
tp 2459436.898404164878
(2021-Aug-10.39840416)
3.2209e-05 TDB
period 1487.107034226668
4.07
1.2319e-05
3.373e-08
d
yr
n .2420807592959904 2.0053e-09 deg/d
Q 3.298950938782456 1.8218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      693  
   data-arc span      8200 days (22.45 yr)  
   first obs. used      1997-11-06  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51702  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 00:26:29  

Additional Information
 Earth MOID = .784965 au 
 Jupiter MOID = 2.00408 au 
 T_jup = 3.377 
[ 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 16.09   n/a E2021B55  

150893 (2001 SK278)          Discovered 2001-Sep-21 by LONEOS at Anderson Mesa
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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