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249724 (2000 SR17)
Classification: Main-belt Asteroid          SPK-ID: 2249724
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2270307470547014 6.9005e-08  
a 2.229125577368392 1.9762e-08 au
q 1.723045532259703 1.6061e-07 au
i 5.338112449082587 1.0908e-05 deg
node 340.8742199702191 7.3249e-05 deg
peri 320.0855694072549 7.9317e-05 deg
M 9.720150879818069 3.6406e-05 deg
tp 2458967.677569684265
(2020-Apr-28.17756968)
0.00012264 TDB
period 1215.626697544196
3.33
1.6166e-05
4.426e-08
d
yr
n .2961435453229767 3.9381e-09 deg/d
Q 2.73520562247708 2.4249e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      6760 days (18.51 yr)  
   first obs. used      2000-09-02  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5404  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:49:44  

Additional Information
 Earth MOID = .711936 au 
 Jupiter MOID = 2.51268 au 
 T_jup = 3.604 
[ 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 17.1   n/a MPO433636  
diameter diameter 1.091 km 0.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.235   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249724 (2000 SR17)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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