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243782 (2000 SR22)
Classification: Main-belt Asteroid          SPK-ID: 2243782
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2292963571581673 6.9489e-08  
a 2.352425038880789 1.0045e-08 au
q 1.813022546977764 1.6599e-07 au
i 6.8210224812732 6.9779e-06 deg
node 30.17501014729017 4.0228e-05 deg
peri 340.4162073812909 4.2714e-05 deg
M 161.5595186957279 1.1014e-05 deg
tp 2458409.071611505595
(2018-Oct-17.57161151)
4.0023e-05 TDB
period 1317.868619421778
3.61
8.4408e-06
2.311e-08
d
yr
n .2731683528195336 1.7496e-09 deg/d
Q 2.891827530783815 1.2348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      7083 days (19.39 yr)  
   first obs. used      2000-09-04  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52594  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:25:08  

Additional Information
 Earth MOID = .814939 au 
 Jupiter MOID = 2.57192 au 
 T_jup = 3.512 
[ 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 17.2   n/a MPO460069  

243782 (2000 SR22)          Discovered 2000-Sep-20 by NEAT at Haleakala
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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