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11613 (1995 YN4)
Classification: Main-belt Asteroid          SPK-ID: 2011613
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106832260305565 7.6868e-08  
a 2.987291223159267 3.5279e-08 AU
q 2.656648193487232 2.2332e-07 AU
i 9.42166292504467 9.2441e-06 deg
node 342.7031947825373 3.8221e-05 deg
peri 66.29067297467191 5.6479e-05 deg
M 245.600172358879 4.0983e-05 deg
tp 2457399.790841249058
(2016-Jan-12.29084125)
0.00021712 JED
period 1885.883110999649
5.16
3.3408e-05
9.147e-08
d
yr
n .1908920006230795 3.3816e-09 deg/d
Q 3.317934252831302 3.9184e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      918  
   data-arc span      21786 days (59.65 yr)  
   first obs. used      1953-10-07  
   last obs. used      2013-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53314  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 16:54:24  

Additional Information
 Earth MOID = 1.68181 AU 
 T_jup = 3.228 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.8 mag n/a MPO263453  

11613 (1995 YN4)          Discovered 1995-Dec-23 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 YN4 = 1953 TS = 1979 VJ1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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