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123038 (2000 SH290)
Classification: Main-belt Asteroid          SPK-ID: 2123038
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02864652480833171 5.0972e-08  
a 2.741666637687797 2.2334e-08 au
q 2.663127416335098 1.3908e-07 au
i 5.484030995404805 6.1877e-06 deg
node 322.3426915977487 5.0903e-05 deg
peri 59.7173843223695 0.00011822 deg
M 107.6742805993422 0.00010427 deg
tp 2458504.559157030190
(2019-Jan-21.05915703)
0.00048145 TDB
period 1658.136952253965
4.54
2.0261e-05
5.547e-08
d
yr
n .2171111375997254 2.6529e-09 deg/d
Q 2.820205859040495 2.2974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      451  
   data-arc span      7149 days (19.57 yr)  
   first obs. used      2000-09-22  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52922  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:56:39  

Additional Information
 Earth MOID = 1.66822 au 
 Jupiter MOID = 2.3098 au 
 T_jup = 3.342 
[ 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 15.6   n/a MPO366603  

123038 (2000 SH290)          Discovered 2000-Sep-27 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 SH290 = 2002 AZ149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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