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JPL Small-Body Database Browser
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413683 (2005 WR170)
Classification: Main-belt Asteroid          SPK-ID: 2413683
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2497291195967583 1.8114e-07  
a 2.787255616771161 4.2103e-08 au
q 2.091196725503779 5.2367e-07 au
i 12.22870039573206 1.1104e-05 deg
node 80.85527142457724 5.4616e-05 deg
peri 308.2035435277545 6.2769e-05 deg
M 70.15756701273678 2.1733e-05 deg
tp 2458669.265438937960
(2019-Jul-04.76543894)
9.9291e-05 TDB
period 1699.666152343709
4.65
3.8511e-05
1.054e-07
d
yr
n .2118063006100273 4.7991e-09 deg/d
Q 3.483314508038542 5.2617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5127 days (14.04 yr)  
   first obs. used      2005-11-22  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54231  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:06:06  

Additional Information
 Earth MOID = 1.12209 au 
 Jupiter MOID = 2.0303 au 
 T_jup = 3.252 
[ 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 17.0   n/a MPO322075  

413683 (2005 WR170)          Discovered 2005-Nov-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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