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JPL Small-Body Database Browser
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172660 (2003 YE94)
Classification: Main-belt Asteroid          SPK-ID: 2172660
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1272512872285 6.5838e-08  
a 2.676153427028935 2.6935e-08 au
q 2.335609458618542 1.6765e-07 au
i 3.945904422588744 5.2193e-06 deg
node 81.69223212816389 9.8295e-05 deg
peri 54.0385027718664 0.00010272 deg
M 253.6712181086956 3.6062e-05 deg
tp 2459472.794923270077
(2021-Sep-15.29492327)
0.00016602 TDB
period 1599.060662154848
4.38
2.4142e-05
6.61e-08
d
yr
n .2251321719808143 3.3989e-09 deg/d
Q 3.016697395439329 3.0363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      8560 days (23.44 yr)  
   first obs. used      1996-04-18  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57027  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 19:42:19  

Additional Information
 Earth MOID = 1.35226 au 
 Jupiter MOID = 2.01828 au 
 T_jup = 3.364 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO396376  

172660 (2003 YE94)          Discovered 2003-Dec-21 by Spacewatch at Kitt Peak
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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