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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .110129188493706 5.3179e-08  
a 2.985803869098137 2.4001e-08 au
q 2.656979711992992 1.6529e-07 au
i 9.422605554857702 6.2333e-06 deg
node 342.6972538074361 3.1816e-05 deg
peri 66.34689063589684 4.2996e-05 deg
M 38.28429022253246 2.7078e-05 deg
tp 2457400.095051728711
(2016-Jan-12.59505173)
0.00014181 JED
period 1884.474831799342
5.16
2.2722e-05
6.221e-08
d
yr
n .1910346553454701 2.3034e-09 deg/d
Q 3.314628026203283 2.6644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1195  
   data-arc span      22764 days (62.32 yr)  
   first obs. used      1953-10-07  
   last obs. used      2016-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4814  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 18:46:10  

Additional Information
 Earth MOID = 1.68188 au 
 Jupiter MOID = 2.10347 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 12.9 mag n/a MPO347617  
rotation period rot_per 11.0939 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2016) Astron. J. 150, A75.]

11613 (1995 YN4)          Discovered 1995-Dec-23 by Shimizu, Y., Urata, T. at Nachi-Katsuura
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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