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JPL Small-Body Database Browser
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173134 (1994 YP2)
Classification: Inner Main-belt Asteroid          SPK-ID: 2173134
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 .08916672898839917 6.1125e-08  
a 1.895671523416018 1.1717e-08 au
q 1.726640694436556 1.1299e-07 au
i 21.57944974355921 6.3585e-06 deg
node 284.6143075138052 1.2829e-05 deg
peri 179.1111343251525 4.6005e-05 deg
M 111.378892006136 4.2348e-05 deg
tp 2458305.553363029326
(2018-Jul-06.05336303)
0.00011147 TDB
period 953.329552816823
2.61
8.8383e-06
2.42e-08
d
yr
n .3776238751188404 3.501e-09 deg/d
Q 2.06470235239548 1.2761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      8378 days (22.94 yr)  
   first obs. used      1994-12-27  
   last obs. used      2017-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54161  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:22:48  

Additional Information
 Earth MOID = .743694 au 
 Jupiter MOID = 3.08217 au 
 T_jup = 3.863 
[ 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 MPO433112  

173134 (1994 YP2)          Discovered 1994-Dec-27 by Pollas, C. at Caussols
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 1994 YP2 = 2004 QN17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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