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344690 (2003 SK312)
Classification: Main-belt Asteroid          SPK-ID: 2344690
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1925118212787428 6.7191e-08  
a 2.655499478729924 2.1808e-08 au
q 2.144284437674874 1.7985e-07 au
i 4.794403833242265 9.7426e-06 deg
node 57.98550326228394 7.9484e-05 deg
peri 279.270406535576 8.3048e-05 deg
M 331.160446298752 2.492e-05 deg
tp 2459127.120432364117
(2020-Oct-04.62043236)
0.00011001 TDB
period 1580.584641610099
4.33
1.947e-05
5.331e-08
d
yr
n .2277638226531657 2.8057e-09 deg/d
Q 3.166714519784974 2.6006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      7107 days (19.46 yr)  
   first obs. used      1999-11-09  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62984  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:05:41  

Additional Information
 Earth MOID = 1.14155 au 
 Jupiter MOID = 2.23601 au 
 T_jup = 3.357 
[ 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 16.6   n/a MPO434168  

344690 (2003 SK312)          Discovered 2003-Sep-27 by Tucker, R. A. at Goodricke-Pigott
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2003 SK312 = 1999 VC108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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