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160503 (2007 HX17)
Classification: Main-belt Asteroid          SPK-ID: 2160503
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2206900632716472 5.5951e-08  
a 2.738735572920767 2.0953e-08 au
q 2.134323846048572 1.5542e-07 au
i 10.57670788534609 6.1668e-06 deg
node 141.4499893084167 2.3754e-05 deg
peri 187.3030260089495 2.5592e-05 deg
M 269.219571708846 9.011e-06 deg
tp 2459617.958499410029
(2022-Feb-07.45849941)
4.2686e-05 TDB
period 1655.478638034303
4.53
1.8998e-05
5.201e-08
d
yr
n .2174597676642086 2.4956e-09 deg/d
Q 3.343147299792962 2.5577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      7895 days (21.62 yr)  
   first obs. used      1999-09-08  
   last obs. used      2021-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52534  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:49:38  

Additional Information
 Earth MOID = 1.12144 au 
 Jupiter MOID = 2.02055 au 
 T_jup = 3.291 
[ 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 15.43   n/a MPCxxxxx  

160503 (2007 HX17)          Discovered 2007-Apr-16 by CSS at Catalina
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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