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173814 (2001 SR292)
Classification: Main-belt Asteroid          SPK-ID: 2173814
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 .1389074010911127 5.1016e-08  
a 2.700376517905591 2.5146e-08 au
q 2.325274233835857 1.3806e-07 au
i 9.009873746796135 7.1827e-06 deg
node 318.0094933369038 2.772e-05 deg
peri 315.6239137245104 3.6113e-05 deg
M 142.6323387922804 2.3676e-05 deg
tp 2458358.329407270069
(2018-Aug-27.82940727)
0.00010335 TDB
period 1620.820462878698
4.44
2.264e-05
6.198e-08
d
yr
n .2221097328451871 3.1025e-09 deg/d
Q 3.075478801975325 2.8639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      6727 days (18.42 yr)  
   first obs. used      2001-08-25  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51878  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:09:46  

Additional Information
 Earth MOID = 1.3188 au 
 Jupiter MOID = 2.11176 au 
 T_jup = 3.336 
[ 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 15.8   n/a MPO417937  
diameter diameter 4.207 km 0.275 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173814 (2001 SR292)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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