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101271 (1998 SU111)
Classification: Main-belt Asteroid          SPK-ID: 2101271
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1778470909924894 3.5088e-08  
a 2.415963848282758 9.1781e-09 au
q 1.98629170592265 8.691e-08 au
i 2.867354026049578 4.1289e-06 deg
node 161.8481419267028 7.8499e-05 deg
peri 279.6475345373215 7.9492e-05 deg
M 228.1578399571182 1.4097e-05 deg
tp 2459502.826260646168
(2021-Oct-15.32626065)
5.5368e-05 TDB
period 1371.620836413807
3.76
7.8161e-06
2.14e-08
d
yr
n .262463204438658 1.4956e-09 deg/d
Q 2.845635990642867 1.081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      753  
   data-arc span      9015 days (24.68 yr)  
   first obs. used      1996-02-14  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53919  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:29  

Additional Information
 Earth MOID = 1.00453 au 
 Jupiter MOID = 2.39169 au 
 T_jup = 3.493 
[ 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 16.1   n/a MPO337990  

101271 (1998 SU111)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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