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JPL Small-Body Database Browser
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46238 (2001 HE10)
Classification: Main-belt Asteroid          SPK-ID: 2046238
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1449657184590242 5.1084e-08  
a 2.334864754755251 1.1365e-08 au
q 1.996389408077503 1.2281e-07 au
i 5.809945993509904 5.7156e-06 deg
node 315.5049058637351 4.3088e-05 deg
peri 25.04088946537082 4.6162e-05 deg
M 249.0991836411056 1.8387e-05 deg
tp 2459001.942421240264
(2020-Jun-01.44242124)
6.7885e-05 TDB
period 1303.139836038769
3.57
9.5143e-06
2.605e-08
d
yr
n .2762558476412733 2.017e-09 deg/d
Q 2.673340101433 1.3012e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1049  
   data-arc span      8103 days (22.18 yr)  
   first obs. used      1997-03-03  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52211  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:33:11  

Additional Information
 Earth MOID = .9882 au 
 Jupiter MOID = 2.69424 au 
 T_jup = 3.547 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO436105  

46238 (2001 HE10)          Discovered 2001-Apr-16 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 HE10 = 1997 EV41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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