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135274 (2001 SH126)
Classification: Main-belt Asteroid          SPK-ID: 2135274
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09251814922698628 4.7474e-08  
a 3.051513397673925 2.5334e-08 au
q 2.769193025779781 1.3713e-07 au
i 3.71434199987182 6.2872e-06 deg
node 315.2598070669575 9.8772e-05 deg
peri 133.5954004541713 0.0001078 deg
M 135.0415761264169 4.2656e-05 deg
tp 2458470.141066380367
(2018-Dec-17.64106638)
0.00022854 TDB
period 1947.024195399875
5.33
2.4247e-05
6.638e-08
d
yr
n .1848975481920317 2.3026e-09 deg/d
Q 3.333833769568069 2.7678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      632  
   data-arc span      6822 days (18.68 yr)  
   first obs. used      2001-08-23  
   last obs. used      2020-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60022  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:12:16  

Additional Information
 Earth MOID = 1.78709 au 
 Jupiter MOID = 1.82838 au 
 T_jup = 3.227 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO338179  
rotation period rot_per 5.68 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

135274 (2001 SH126)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2001 SH126 = 2002 XN82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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