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123042 (2000 SR291)
Classification: Main-belt Asteroid          SPK-ID: 2123042
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .177022849838752 5.021e-08  
a 2.787893289236364 1.7728e-08 au
q 2.29437247412941 1.4503e-07 au
i 6.898482276936444 4.5665e-06 deg
node 214.9538152039117 4.135e-05 deg
peri 283.1047861591538 4.3743e-05 deg
M 331.7417791932316 1.3043e-05 deg
tp 2459133.961179938223
(2020-Oct-11.46117994)
6.1956e-05 TDB
period 1700.249463910063
4.66
1.6218e-05
4.44e-08
d
yr
n .2117336353526077 2.0196e-09 deg/d
Q 3.281414104343317 2.0866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      587  
   data-arc span      10309 days (28.22 yr)  
   first obs. used      1991-11-05  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57172  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:36:09  

Additional Information
 Earth MOID = 1.31947 au 
 Jupiter MOID = 1.81964 au 
 T_jup = 3.297 
[ 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 15.4   n/a MPO417640  

123042 (2000 SR291)          Discovered 2000-Sep-27 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 SR291 = 2002 CH24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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