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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07017470417197413 9.1146e-08  
a 1.976811783839213 1.2995e-08 AU
q 1.838089601704624 1.8774e-07 AU
i 19.10501102576858 7.7266e-06 deg
node 6.329205353969205 2.1196e-05 deg
peri 199.3053730775352 5.7347e-05 deg
M 274.8106461862391 5.4658e-05 deg
tp 2457240.731101151326
(2015-Aug-06.23110115)
0.00015454 JED
period 1015.18784381843
2.78
1.001e-05
2.741e-08
d
yr
n .3546141752898955 3.4967e-09 deg/d
Q 2.115533965973802 1.3907e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      13732 days (37.60 yr)  
   first obs. used      1977-07-16  
   last obs. used      2015-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56084  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 16:22:05  

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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