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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2121919199510474 5.6539e-08  
a 2.218258246129162 1.4358e-08 AU
q 1.747561769935772 1.273e-07 AU
i 5.450913647184037 7.7453e-06 deg
node 346.2091791427788 6.8077e-05 deg
peri 323.89156757 7.157e-05 deg
M 218.037013360616 2.6643e-05 deg
tp 2457476.370968516837
(2016-Mar-28.87096852)
9.1813e-05 JED
period 1206.747989187026
3.30
1.1716e-05
3.208e-08
d
yr
n .2983224361886266 2.8963e-09 deg/d
Q 2.688954722322551 1.7404e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      22445 days (61.45 yr)  
   first obs. used      1953-09-06  
   last obs. used      2015-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60603  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 17:29:40  

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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