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JPL Small-Body Database Browser
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172973 (2005 SR167)
Classification: Outer Main-belt Asteroid          SPK-ID: 2172973
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09822246182176218 5.7528e-08  
a 3.475505141803814 4.2295e-08 au
q 3.13413247070165 2.1221e-07 au
i 10.912618806203 5.4904e-06 deg
node 134.5401171581831 3.4036e-05 deg
peri 222.4477477940659 4.3766e-05 deg
M 115.7164795882002 2.8483e-05 deg
tp 2458239.791897799590
(2018-May-01.29189780)
0.00018464 TDB
period 2366.602559693434
6.48
4.32e-05
1.183e-07
d
yr
n .1521167965129869 2.7768e-09 deg/d
Q 3.816877812905977 4.6449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      475  
   data-arc span      7377 days (20.20 yr)  
   first obs. used      1999-11-17  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55813  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:56:57  

Additional Information
 Earth MOID = 2.13922 au 
 Jupiter MOID = 1.61699 au 
 T_jup = 3.094 
[ 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 14.4   n/a MPO422660  

172973 (2005 SR167)          Discovered 2005-Sep-28 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

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