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13142 (1994 YM2)
Classification: Main-belt Asteroid          SPK-ID: 2013142
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1260310231334946 6.7312e-08  
a 2.728311567762292 2.4157e-08 au
q 2.384459669450262 1.8244e-07 au
i 12.52058791803887 7.7102e-06 deg
node 231.0474775775401 2.7602e-05 deg
peri 213.1149942356719 3.8817e-05 deg
M 284.4922363948417 2.7094e-05 deg
tp 2457945.745860564030
(2017-Jul-11.24586056)
0.00012529 JED
period 1646.036167260556
4.51
2.1861e-05
5.985e-08
d
yr
n .2187072235473028 2.9047e-09 deg/d
Q 3.072163466074322 2.7201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      812  
   data-arc span      9423 days (25.80 yr)  
   first obs. used      1989-09-28  
   last obs. used      2015-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53157  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:37:50  

Additional Information
 Earth MOID = 1.40776 au 
 Jupiter MOID = 2.25092 au 
 T_jup = 3.310 
[ 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 13.5 mag n/a MPO253456  

13142 (1994 YM2)          Discovered 1994-Dec-25 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 YM2 = 1989 SB13 = 1991 EQ 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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