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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736449378860111 3.1028e-08  
a 2.382561289472266 8.2878e-09 au
q 1.96884158235224 7.4605e-08 au
i 1.58297468908314 3.3137e-06 deg
node 296.1291837212842 0.00015997 deg
peri 318.7495123365803 0.00016057 deg
M 302.7236886073028 1.6019e-05 deg
tp 2459610.216025830492
(2022-Jan-30.71602583)
6.0212e-05 TDB
period 1343.273814744758
3.68
7.0089e-06
1.919e-08
d
yr
n .2680019487079821 1.3984e-09 deg/d
Q 2.796280996592293 9.7269e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1426  
   data-arc span      10102 days (27.66 yr)  
   first obs. used      1993-10-12  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47384  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:26:13  

Additional Information
 Earth MOID = .954527 au 
 Jupiter MOID = 2.25276 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 15.02   n/a MPCxxxxx  
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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