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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2205317788709818 5.8395e-08  
a 2.739207860492351 2.1563e-08 au
q 2.135125478320596 1.6101e-07 au
i 10.57636241897841 6.4543e-06 deg
node 141.4479837414985 2.3951e-05 deg
peri 187.2692833612055 2.5782e-05 deg
M 225.7630742985249 9.0458e-06 deg
tp 2459617.955135885488
(2022-Feb-07.45513589)
4.3518e-05 TDB
period 1655.906880742376
4.53
1.9553e-05
5.353e-08
d
yr
n .2174035292604164 2.5671e-09 deg/d
Q 3.343290242664105 2.6318e-08 au
  Orbit Determination Parameters
   # obs. used (total)      559  
   data-arc span      7528 days (20.61 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52748  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:33:41  

Additional Information
 Earth MOID = 1.12417 au 
 Jupiter MOID = 2.02006 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 15.3   n/a MPO433026  

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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