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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1105836805548057 5.3911e-08  
a 2.987218968202327 3.0396e-08 AU
q 2.656881300075384 1.6738e-07 AU
i 9.422277365516107 7.6107e-06 deg
node 342.6994860187943 3.5159e-05 deg
peri 66.31094118695768 4.9494e-05 deg
M 283.7502509380257 3.6863e-05 deg
tp 2457399.924713447110
(2016-Jan-12.42471345)
0.00019544 JED
period 1885.814689358357
5.16
2.8784e-05
7.881e-08
d
yr
n .1908989266185476 2.9137e-09 deg/d
Q 3.317556636329269 3.3758e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      946  
   data-arc span      22255 days (60.93 yr)  
   first obs. used      1953-10-07  
   last obs. used      2014-09-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49558  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:21:01  

Additional Information
 Earth MOID = 1.68293 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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