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71775 (2000 SB122)
Classification: Main-belt Asteroid          SPK-ID: 2071775
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .169937598484591 5.7165e-08  
a 2.155909758932467 6.746e-09 au
q 1.78953963194999 1.2121e-07 au
i 4.796443141181302 5.4617e-06 deg
node 174.0907626737118 5.8303e-05 deg
peri 177.0524134084357 6.0528e-05 deg
M 97.8385965461087 1.5733e-05 deg
tp 2458686.266843474045
(2019-Jul-21.76684347)
5.0288e-05 TDB
period 1156.230162153148
3.17
5.4269e-06
1.486e-08
d
yr
n .311356693315804 1.4614e-09 deg/d
Q 2.522279885914943 7.8924e-09 au
  Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      9744 days (26.68 yr)  
   first obs. used      1993-05-23  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54867  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:31:35  

Additional Information
 Earth MOID = .783782 au 
 Jupiter MOID = 2.90379 au 
 T_jup = 3.678 
[ 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 17.3   n/a MPO439547  

71775 (2000 SB122)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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