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487018 (2014 OS12)
Classification: Main-belt Asteroid          SPK-ID: 2487018
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07944903571521923 8.6887e-08  
a 2.724584651547557 4.2206e-08 au
q 2.508119028257617 2.2033e-07 au
i 1.755305093041718 8.5235e-06 deg
node 316.7055800783356 0.00024415 deg
peri .957532084072537 0.00025638 deg
M 94.46062122439793 7.2172e-05 deg
tp 2458569.480238588709
(2019-Mar-26.98023859)
0.0003281 TDB
period 1642.664552665331
4.50
3.8169e-05
1.045e-07
d
yr
n .2191561261950143 5.0924e-09 deg/d
Q 2.941050274837498 4.5559e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      4726 days (12.94 yr)  
   first obs. used      2006-11-18  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60619  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:42:57  

Additional Information
 Earth MOID = 1.49469 au 
 Jupiter MOID = 2.27177 au 
 T_jup = 3.352 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO456347  

487018 (2014 OS12)          Discovered 2006-Nov-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2014 OS12 = 2006 WX73 = 2010 TZ190 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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