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JPL Small-Body Database Browser
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487157 (2014 OL238)
Classification: Main-belt Asteroid          SPK-ID: 2487157
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01599357645615397 7.6832e-08  
a 3.06993129327041 8.2378e-08 au
q 3.02083211241635 2.5404e-07 au
i 2.686882969695483 7.7278e-06 deg
node 81.73806139408306 0.00020395 deg
peri 61.13478265024142 0.00034978 deg
M 118.1747687318803 0.00028887 deg
tp 2457955.568378994750
(2017-Jul-21.06837899)
0.0015708 TDB
period 1964.678129293902
5.38
7.908e-05
2.165e-07
d
yr
n .1832361212924901 7.3754e-09 deg/d
Q 3.11903047412447 8.3696e-08 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      4493 days (12.30 yr)  
   first obs. used      2005-12-25  
   last obs. used      2018-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49702  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:03:56  

Additional Information
 Earth MOID = 2.03402 au 
 Jupiter MOID = 1.85434 au 
 T_jup = 3.229 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO440944  

487157 (2014 OL238)          Discovered 2014-Jul-29 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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