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73672 (1986 QR)
Classification: Main-belt Asteroid          SPK-ID: 2073672
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2121919286594769 5.4851e-08  
a 2.218258248139922 1.3968e-08 AU
q 1.74756175220232 1.2423e-07 AU
i 5.450913880024784 7.7412e-06 deg
node 346.2091971024263 6.1748e-05 deg
peri 323.8915477275131 6.5612e-05 deg
M 218.0370133186029 2.6643e-05 deg
tp 2457476.370969304705
(2016-Mar-28.87096930)
9.1806e-05 JED
period 1206.747990827828
3.30
1.1398e-05
3.121e-08
d
yr
n .2983224357830009 2.8176e-09 deg/d
Q 2.688954744077525 1.6931e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      22483 days (61.56 yr)  
   first obs. used      1953-09-06  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60153  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 19:02:26  

Additional Information
 Earth MOID = .737919 AU 
 T_jup = 3.616 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9 mag n/a MPO233860  

73672 (1986 QR)          Discovered 1986-Aug-26 by Debehogne, H. at La Silla
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 QR = 1953 RH2 = 1996 TF60 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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