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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1955617184623682 6.0407e-08  
a 2.216854072994133 1.2871e-08 au
q 1.7833222808991 1.3044e-07 au
i 1.697539180356983 8.9733e-06 deg
node 7.402243740325752 0.00014918 deg
peri 307.2306485880707 0.00015163 deg
M 337.5310000196182 3.0758e-05 deg
tp 2459075.746331084805
(2020-Aug-14.24633108)
0.00010332 TDB
period 1205.602350535474
3.30
1.0499e-05
2.874e-08
d
yr
n .2986059207997597 2.6005e-09 deg/d
Q 2.650385865089165 1.5388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   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      .65925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:59:03  

Additional Information
 Earth MOID = .770181 au 
 Jupiter MOID = 2.63091 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 17.4   n/a MPO469854  

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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