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JPL Small-Body Database Browser
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17585 (1994 YC4)
Classification: Main-belt Asteroid          SPK-ID: 2017585
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1740566878653212 3.7863e-08  
a 2.382074130754687 9.7292e-09 au
q 1.967458197305862 8.8399e-08 au
i 1.583122538920449 3.3608e-06 deg
node 296.1392305309845 0.00020029 deg
peri 318.6071091760054 0.0002008 deg
M 89.56449426847824 1.581e-05 deg
tp 2458266.409048689667
(2018-May-27.90904869)
5.8626e-05 TDB
period 1342.861850045073
3.68
8.2271e-06
2.252e-08
d
yr
n .2680841666534176 1.6424e-09 deg/d
Q 2.796690064203512 1.1423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1158  
   data-arc span      9549 days (26.14 yr)  
   first obs. used      1993-10-12  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50371  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:20:59  

Additional Information
 Earth MOID = .952761 au 
 Jupiter MOID = 2.25415 au 
 T_jup = 3.516 
[ 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 15.0   n/a MPO452420  
diameter diameter 3.521 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.156   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17585 (1994 YC4)          Discovered 1994-Dec-31 by Spacewatch at Kitt Peak
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 YC4 = 1993 TV47 = 1999 CK60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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