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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1443013966010728 3.597e-08  
a 2.334724596716594 7.7129e-09 au
q 1.997820576731513 8.2798e-08 au
i 5.812120075224324 3.385e-06 deg
node 315.4741508855291 4.0548e-05 deg
peri 24.97187864382666 4.2759e-05 deg
M 54.89862775176139 1.3212e-05 deg
tp 2459001.794035637657
(2020-Jun-01.29403564)
4.7856e-05 TDB
period 1303.022499831946
3.57
6.4569e-06
1.768e-08
d
yr
n .2762807242748532 1.3691e-09 deg/d
Q 2.671628616701676 8.8258e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1564  
   data-arc span      8747 days (23.95 yr)  
   first obs. used      1997-03-03  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47778  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:47:15  

Additional Information
 Earth MOID = .988647 au 
 Jupiter MOID = 2.6979 au 
 T_jup = 3.548 
[ 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 15.14   n/a E2021B10  

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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