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JPL Small-Body Database Browser
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487121 (2014 OB172)
Classification: Main-belt Asteroid          SPK-ID: 2487121
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06891478763313423 8.8398e-08  
a 2.596516670358347 7.5202e-08 au
q 2.417578275434709 2.7811e-07 au
i 9.915129062588372 7.0088e-06 deg
node 98.33102741207878 4.5777e-05 deg
peri 84.51866736148487 8.1069e-05 deg
M 166.7687730169716 7.4871e-05 deg
tp 2457892.558563997922
(2017-May-19.05856400)
0.00031259 TDB
period 1528.217257644582
4.18
6.6392e-05
1.818e-07
d
yr
n .2355686000790637 1.0234e-08 deg/d
Q 2.775455065281986 8.0384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      2398 days (6.57 yr)  
   first obs. used      2013-04-05  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72477  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:43:29  

Additional Information
 Earth MOID = 1.44517 au 
 Jupiter MOID = 2.25211 au 
 T_jup = 3.392 
[ 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 17.8   n/a MPO393755  

487121 (2014 OB172)          Discovered 2014-Jul-03 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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