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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 ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2121919066390067 5.7793e-08  
a 2.218258242761302 1.467e-08 AU
q 1.747561796812089 1.2958e-07 AU
i 5.450913792414545 7.79e-06 deg
node 346.2091864381053 7.3066e-05 deg
peri 323.8915639807127 7.6397e-05 deg
M 218.037013091256 2.6648e-05 deg
tp 2457476.370968336020
(2016-Mar-28.87096834)
9.182e-05 JED
period 1206.747986438817
3.30
1.1971e-05
3.277e-08
d
yr
n .2983224368680163 2.9593e-09 deg/d
Q 2.688954688710516 1.7782e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      382  
   data-arc span      22395 days (61.31 yr)  
   first obs. used      1953-09-06  
   last obs. used      2014-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61108  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 05:28:01  

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 (809)
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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