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JPL Small-Body Database Browser
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173091 (2007 RU217)
Classification: Main-belt Asteroid          SPK-ID: 2173091
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08805315016106502 7.8619e-08  
a 2.88276198060971 2.3827e-08 au
q 2.628925707052474 2.2182e-07 au
i 1.430680458600129 7.6931e-06 deg
node 194.0134333710368 0.00019242 deg
peri 209.9697607950074 0.00019647 deg
M 103.0424545175144 3.5385e-05 deg
tp 2458088.788355465207
(2017-Dec-01.28835547)
0.00017597 TDB
period 1787.76983618159
4.89
2.2165e-05
6.068e-08
d
yr
n .2013682033974275 2.4965e-09 deg/d
Q 3.136598254166946 2.5925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      6892 days (18.87 yr)  
   first obs. used      2000-03-30  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60267  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:39:02  

Additional Information
 Earth MOID = 1.6373 au 
 Jupiter MOID = 2.19753 au 
 T_jup = 3.287 
[ 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 16.3   n/a MPO427055  

173091 (2007 RU217)          Discovered 2007-Sep-13 by Spacewatch at Kitt Peak
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2007 RU217 = 2000 FY52 = 2002 TE323 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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