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46605 (1993 HQ1)
Classification: Inner Main-belt Asteroid          SPK-ID: 2046605
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ 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 .07017470284973661 9.1031e-08  
a 1.976811783389688 1.263e-08 AU
q 1.838089603900459 1.8763e-07 AU
i 19.1050092643862 7.3925e-06 deg
node 6.329201824870619 2.0646e-05 deg
peri 199.3053770975233 5.7048e-05 deg
M 274.8106459377538 5.4244e-05 deg
tp 2457240.731101770104
(2015-Aug-06.23110177)
0.0001533 JED
period 1015.187843472152
2.78
9.7295e-06
2.664e-08
d
yr
n .3546141754108538 3.3986e-09 deg/d
Q 2.115533962878917 1.3517e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      13758 days (37.67 yr)  
   first obs. used      1977-07-16  
   last obs. used      2015-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56391  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 18:08:40  

Additional Information
 Earth MOID = .8436 AU 
 T_jup = 3.794 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0 mag n/a MPO324727  

46605 (1993 HQ1)          Discovered 1993-Apr-18 by McNaught, R. H. at Siding Spring
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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