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101214 (1998 SF52)
Classification: Main-belt Asteroid          SPK-ID: 2101214
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1087148684842105 4.7507e-08  
a 2.64221145488923 1.5512e-08 au
q 2.354963784063473 1.242e-07 au
i 3.758323545083708 5.5046e-06 deg
node 356.2772438476769 6.3418e-05 deg
peri 213.4355033593826 6.6764e-05 deg
M 162.4937471435542 2.1256e-05 deg
tp 2458292.417377222652
(2018-Jun-22.91737722)
9.0918e-05 TDB
period 1568.735712486503
4.29
1.3814e-05
3.782e-08
d
yr
n .2294841617581249 2.0208e-09 deg/d
Q 2.929459125714988 1.7198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      8064 days (22.08 yr)  
   first obs. used      1998-09-28  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:50  

Additional Information
 Earth MOID = 1.35096 au 
 Jupiter MOID = 2.04046 au 
 T_jup = 3.383 
[ 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 15.9   n/a MPO445806  

101214 (1998 SF52)          Discovered 1998-Sep-28 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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