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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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07017471922098674 9.2435e-08  
a 1.976811793517272 1.6265e-08 AU
q 1.838089580954462 1.8902e-07 AU
i 19.10501326207909 9.5838e-06 deg
node 6.329208711558255 2.2772e-05 deg
peri 199.3053788185873 5.8938e-05 deg
M 274.8106276724657 5.7729e-05 deg
tp 2457240.731155123724
(2015-Aug-06.23115512)
0.00016375 JED
period 1015.187851273653
2.78
1.2529e-05
3.43e-08
d
yr
n .3546141726857198 4.3766e-09 deg/d
Q 2.115534006080082 1.7406e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      370  
   data-arc span      13153 days (36.01 yr)  
   first obs. used      1977-07-16  
   last obs. used      2013-07-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53948  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 06:50:24  

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 15.9 mag n/a MPO267861  

46605 (1993 HQ1)          Discovered 1993-Apr-18 by McNaught, R. H. at Siding Spring (413)
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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