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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0178753841123768 7.6259e-08  
a 3.06469741758022 5.8681e-08 au
q 3.009914774052764 2.5024e-07 au
i 2.685745770467386 6.4063e-06 deg
node 81.72191323715937 0.00020361 deg
peri 60.10038543910971 0.00032464 deg
M 192.5500608259356 0.00025949 deg
tp 2459912.011860046223
(2022-Nov-28.51186005)
0.001424 TDB
period 1959.655949922646
5.37
5.6284e-05
1.541e-07
d
yr
n .183705716309136 5.2763e-09 deg/d
Q 3.119480061107676 5.973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      5386 days (14.75 yr)  
   first obs. used      2005-12-25  
   last obs. used      2020-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51237  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:28:47  

Additional Information
 Earth MOID = 2.02303 au 
 Jupiter MOID = 1.85473 au 
 T_jup = 3.231 
[ 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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