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452031 (2014 OL155)
Classification: Outer Main-belt Asteroid          SPK-ID: 2452031
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1643933704141212 5.4032e-08  
a 3.253792787430223 8.4139e-08 au
q 2.718890824475411 1.8485e-07 au
i 6.582419201548852 6.7768e-06 deg
node 46.96418884518871 6.9947e-05 deg
peri 20.33200668234639 7.4317e-05 deg
M 249.6034282715355 2.8124e-05 deg
tp 2459657.910068606467
(2022-Mar-19.41006861)
0.00017828 TDB
period 2143.795056249072
5.87
8.3153e-05
2.277e-07
d
yr
n .1679264997606069 6.5135e-09 deg/d
Q 3.788694750385036 9.7971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      3131 days (8.57 yr)  
   first obs. used      2009-09-26  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61701  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:06:04  

Additional Information
 Earth MOID = 1.73385 au 
 Jupiter MOID = 1.55626 au 
 T_jup = 3.149 
[ 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 16.0   n/a MPO437749  

452031 (2014 OL155)          Discovered 2009-Sep-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

[ show close-approach data ]
Alternate Designations
 2014 OL155 = 2015 TC199 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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