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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2206900788869595 5.8241e-08  
a 2.738735577476251 2.1462e-08 au
q 2.134323806832495 1.6065e-07 au
i 10.57670718790146 6.4349e-06 deg
node 141.4499880689404 2.394e-05 deg
peri 187.3030273904665 2.5765e-05 deg
M 269.2195702158105 9.1361e-06 deg
tp 2459617.958507317401
(2022-Feb-07.45850732)
4.3428e-05 TDB
period 1655.478642164771
4.53
1.9459e-05
5.328e-08
d
yr
n .21745976712164 2.5562e-09 deg/d
Q 3.343147348120008 2.6198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      7825 days (21.42 yr)  
   first obs. used      1999-09-08  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52749  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:37  

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 15.42   n/a E2021B55  

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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