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46265 (2001 HC51)
Classification: Main-belt Asteroid          SPK-ID: 2046265
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1271853667323225 4.5346e-08  
a 3.059929889303243 2.2076e-08 au
q 2.670751584157014 1.3735e-07 au
i 10.17730991759582 4.5002e-06 deg
node 225.4625185983839 2.7072e-05 deg
peri 68.89487065746455 3.1925e-05 deg
M 167.1872820469254 1.8278e-05 deg
tp 2458292.540708361070
(2018-Jun-23.04070836)
9.6955e-05 TDB
period 1955.084986059355
5.35
2.1158e-05
5.793e-08
d
yr
n .1841352179403779 1.9927e-09 deg/d
Q 3.44910819444947 2.4884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      807  
   data-arc span      8509 days (23.30 yr)  
   first obs. used      1997-09-30  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51509  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:47:27  

Additional Information
 Earth MOID = 1.67431 au 
 Jupiter MOID = 1.76453 au 
 T_jup = 3.198 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.52   n/a MPCxxxxx  

46265 (2001 HC51)          Discovered 2001-Apr-23 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 HC51 = 1997 SF29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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