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452021 (2014 OL122)
Classification: Main-belt Asteroid          SPK-ID: 2452021
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02196809127617965 5.196e-08  
a 2.717453816218843 3.5219e-08 au
q 2.657756542745345 1.5629e-07 au
i 5.758807073808084 6.2247e-06 deg
node 119.3080368089726 5.4037e-05 deg
peri 343.6408223752287 0.00016121 deg
M 315.6145533110791 0.00015007 deg
tp 2459202.234315404053
(2020-Dec-18.73431540)
0.00068079 TDB
period 1636.219954131655
4.48
3.1808e-05
8.709e-08
d
yr
n .2200193189741734 4.2772e-09 deg/d
Q 2.777151089692341 3.5992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      5653 days (15.48 yr)  
   first obs. used      2004-04-14  
   last obs. used      2019-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53738  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:46:58  

Additional Information
 Earth MOID = 1.67506 au 
 Jupiter MOID = 2.24206 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 16.8   n/a MPO495253  

452021 (2014 OL122)          Discovered 2005-Jul-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

Alternate Designations
 2014 OL122 = 2005 NP71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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