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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2110604268730176 6.3491e-08  
a 2.309631686419093 5.6253e-09 au
q 1.822159836764032 1.4721e-07 au
i 1.721441421786031 4.7169e-06 deg
node 127.4352307463038 0.00017252 deg
peri 236.4199010955377 0.00017275 deg
M 122.0870998027778 8.6009e-06 deg
tp 2458765.709749747381
(2019-Oct-09.20974975)
3e-05 TDB
period 1282.072310209644
3.51
4.6839e-06
1.282e-08
d
yr
n .2807953944041838 1.0259e-09 deg/d
Q 2.797103536074154 6.8126e-09 au
  Orbit Determination Parameters
   # obs. used (total)      493  
   data-arc span      8204 days (22.46 yr)  
   first obs. used      1998-09-19  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5165  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:58  

Additional Information
 Earth MOID = .818999 au 
 Jupiter MOID = 2.66104 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 16.7   n/a MPO526853  
rotation period rot_per 5.154 h n/a LCDB (Rev. 2020-October); 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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