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101263 (1998 SU105)
Classification: Main-belt Asteroid          SPK-ID: 2101263
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2109628915496827 6.8383e-08  
a 2.309501704767366 5.7399e-09 au
q 1.822282547090721 1.588e-07 au
i 1.721360579220437 4.7298e-06 deg
node 127.4362227617393 0.00019231 deg
peri 236.4035067929661 0.00019262 deg
M 65.95470702936835 9.3503e-06 deg
tp 2458765.634540256316
(2019-Oct-09.13454026)
3.3074e-05 TDB
period 1281.964082867913
3.51
4.7792e-06
1.308e-08
d
yr
n .2808191000130325 1.0469e-09 deg/d
Q 2.796720862444012 6.9508e-09 au
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      7774 days (21.28 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52025  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:31  

Additional Information
 Earth MOID = .820708 au 
 Jupiter MOID = 2.66044 au 
 T_jup = 3.555 
[ 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 16.8   n/a MPO493569  
rotation period rot_per 5.154 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

101263 (1998 SU105)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 SU105 = 2003 AG70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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