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447749 (2007 HU37)
Classification: Main-belt Asteroid          SPK-ID: 2447749
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3537865298335207 1.6379e-07  
a 2.864083041645653 1.1628e-07 au
q 1.850809041186802 4.7358e-07 au
i 23.85451918171006 4.2854e-05 deg
node 34.42275530584713 2.084e-05 deg
peri 71.70708169645238 0.00014287 deg
M 308.6825415181034 7.4594e-05 deg
tp 2459252.871015035679
(2021-Feb-07.37101504)
0.00035822 TDB
period 1770.422154575232
4.85
0.00010782
2.952e-07
d
yr
n .2033413325006504 1.2383e-08 deg/d
Q 3.877357042104502 1.5742e-07 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      3152 days (8.63 yr)  
   first obs. used      2007-04-20  
   last obs. used      2015-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53255  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:19:42  

Additional Information
 Earth MOID = .997589 au 
 Jupiter MOID = 2.10271 au 
 T_jup = 3.086 
[ 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 16.9   n/a MPO456122  

447749 (2007 HU37)          Discovered 2007-Apr-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2007 HU37 = 2010 OE25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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