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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2121919106141744 5.7335e-08  
a 2.218258243745026 1.4552e-08 AU
q 1.747561788769125 1.2875e-07 AU
i 5.450913815225353 7.7635e-06 deg
node 346.2091868715329 7.0999e-05 deg
peri 323.8915623108648 7.4376e-05 deg
M 218.0370133063387 2.6644e-05 deg
tp 2457476.370967931595
(2016-Mar-28.87096793)
9.1815e-05 JED
period 1206.747987241546
3.30
1.1874e-05
3.251e-08
d
yr
n .2983224366695723 2.9355e-09 deg/d
Q 2.688954698720925 1.764e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      22419 days (61.38 yr)  
   first obs. used      1953-09-06  
   last obs. used      2015-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60703  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 15:56:13  

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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