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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1273087176496964 4.6957e-08  
a 3.058116729451986 2.2604e-08 au
q 2.66879181020237 1.4332e-07 au
i 10.18077172446942 4.5404e-06 deg
node 225.4704447088901 2.8705e-05 deg
peri 68.61338925900614 3.3401e-05 deg
M 56.95622846184102 1.8062e-05 deg
tp 2458291.457479381458
(2018-Jun-21.95747938)
9.738e-05 TDB
period 1953.347516632227
5.35
2.1657e-05
5.929e-08
d
yr
n .1842990030881331 2.0434e-09 deg/d
Q 3.447441648701601 2.5482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      749  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1997-09-30  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52689  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:26:21  

Additional Information
 Earth MOID = 1.6735 au 
 Jupiter MOID = 1.76503 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 14.4   n/a MPO449293  

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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