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215299 (2001 SC112)
Classification: Main-belt Asteroid          SPK-ID: 2215299
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1645878253321046 4.4811e-08  
a 2.796693061012304 1.644e-08 au
q 2.336391431978901 1.3054e-07 au
i 4.47385358184422 5.1762e-06 deg
node 216.8490105376139 6.0254e-05 deg
peri 155.2687919993031 6.4339e-05 deg
M 14.59251690267603 1.9294e-05 deg
tp 2458931.254215724306
(2020-Mar-22.75421572)
9.1454e-05 TDB
period 1708.305873860475
4.68
1.5063e-05
4.124e-08
d
yr
n .210735094638797 1.8581e-09 deg/d
Q 3.256994690045706 1.9145e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      6616 days (18.11 yr)  
   first obs. used      2001-09-20  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5771  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:58:10  

Additional Information
 Earth MOID = 1.33771 au 
 Jupiter MOID = 2.21724 au 
 T_jup = 3.302 
[ 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 16.0   n/a MPO401689  

215299 (2001 SC112)          Discovered 2001-Sep-20 by Yeung, W. K. Y. at Desert Eagle
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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