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JPL Small-Body Database Browser
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173164 (1996 XZ18)
Classification: Main-belt Asteroid          SPK-ID: 2173164
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2312770390342398 4.903e-08  
a 2.352734476690057 1.1704e-08 au
q 1.808601013287409 1.161e-07 au
i 3.400456281209171 5.6337e-06 deg
node 50.23894202897627 9.2454e-05 deg
peri 347.3307324507207 9.3358e-05 deg
M 106.1253574124361 1.597e-05 deg
tp 2458211.925347821274
(2018-Apr-03.42534782)
5.6345e-05 TDB
period 1318.128656478372
3.61
9.836e-06
2.693e-08
d
yr
n .2731144628641999 2.038e-09 deg/d
Q 2.896867940092705 1.4411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      8128 days (22.25 yr)  
   first obs. used      1996-12-07  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57719  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:57:55  

Additional Information
 Earth MOID = .815659 au 
 Jupiter MOID = 2.52643 au 
 T_jup = 3.518 
[ 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 16.5   n/a MPO433112  

173164 (1996 XZ18)          Discovered 1996-Dec-07 by Kobayashi, T. at Oizumi
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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