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441047 (2007 HH64)
Classification: Main-belt Asteroid          SPK-ID: 2441047
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490919055681421 5.1475e-08  
a 2.396367714713061 2.3282e-08 au
q 2.039088685684517 1.2226e-07 au
i 3.226468455245493 6.3008e-06 deg
node 81.81605430860689 0.00020289 deg
peri 162.8258130427462 0.00020829 deg
M 170.331149486151 4.8415e-05 deg
tp 2458359.408242494012
(2018-Aug-28.90824249)
0.00018215 TDB
period 1354.966683418763
3.71
1.9746e-05
5.406e-08
d
yr
n .2656891895612308 3.8719e-09 deg/d
Q 2.753646743741605 2.6753e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      5554 days (15.21 yr)  
   first obs. used      2003-03-23  
   last obs. used      2018-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55493  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:15:49  

Additional Information
 Earth MOID = 1.02604 au 
 Jupiter MOID = 2.26272 au 
 T_jup = 3.511 
[ 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 17.5   n/a MPO456090  

441047 (2007 HH64)          Discovered 2007-Apr-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2007 HH64 = 2014 CR3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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