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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1264563186818691 6.7412e-08  
a 2.727393391120291 2.4061e-08 AU
q 2.38249726328196 1.8264e-07 AU
i 12.52253978993395 7.7334e-06 deg
node 231.0661494915927 2.7634e-05 deg
peri 213.1136180481663 3.8849e-05 deg
M 153.245471843056 2.6593e-05 deg
tp 2456300.165933262949
(2013-Jan-07.66593326)
0.00011975 JED
period 1645.205310102368
4.50
2.1771e-05
5.961e-08
d
yr
n .2188176744807614 2.8956e-09 deg/d
Q 3.072289518958622 2.7103e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      809  
   data-arc span      9036 days (24.74 yr)  
   first obs. used      1989-09-28  
   last obs. used      2014-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53065  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:18:42  

Additional Information
 Earth MOID = 1.40709 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 (399)
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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