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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .195561734295303 3.8622e-08  
a 2.21685407551116 9.7119e-09 au
q 1.783322247824587 8.8012e-08 au
i 1.697544598413626 4.2565e-06 deg
node 7.40230967935462 0.00012165 deg
peri 307.2305899808308 0.00012252 deg
M 337.5309912045698 1.1112e-05 deg
tp 2459075.746360733633
(2020-Aug-14.24636073)
3.698e-05 TDB
period 1205.602352588744
3.30
7.9225e-06
2.169e-08
d
yr
n .2986059202912018 1.9623e-09 deg/d
Q 2.650385903197732 1.1611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      6387 days (17.49 yr)  
   first obs. used      2003-04-26  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58298  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:25:19  

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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