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JPL Small-Body Database Browser
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173089 (2007 RJ37)
Classification: Main-belt Asteroid          SPK-ID: 2173089
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1953912108688914 6.0474e-08  
a 2.216143069223317 1.2955e-08 au
q 1.783128191469072 1.3055e-07 au
i 1.69771092908564 8.9864e-06 deg
node 7.415167550933623 0.00015009 deg
peri 307.3162311667113 0.00015253 deg
M 217.9424843692808 3.0344e-05 deg
tp 2459076.006909987749
(2020-Aug-14.50690999)
0.00010353 TDB
period 1205.022394172945
3.30
1.0566e-05
2.893e-08
d
yr
n .2987496346464851 2.6196e-09 deg/d
Q 2.649157946977563 1.5486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      5768 days (15.79 yr)  
   first obs. used      2003-04-26  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67996  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:30:07  

Additional Information
 Earth MOID = .76916 au 
 Jupiter MOID = 2.63019 au 
 T_jup = 3.627 
[ 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 17.3   n/a MPO433111  

173089 (2007 RJ37)          Discovered 2007-Sep-08 by LONEOS at Anderson Mesa
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2007 RJ37 = 2006 DZ48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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