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487152 (2014 OV221)
Classification: Main-belt Asteroid          SPK-ID: 2487152
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08390957997978525 7.7397e-08  
a 3.133719060586637 5.2309e-08 au
q 2.870770010438165 2.3696e-07 au
i 9.184301054262896 9.455e-06 deg
node 4.641815664204129 5.3592e-05 deg
peri 18.01835707410348 8.1755e-05 deg
M 310.5671750180645 6.0491e-05 deg
tp 2459278.728391524781
(2021-Mar-05.22839152)
0.00034204 TDB
period 2026.228947779615
5.55
5.0734e-05
1.389e-07
d
yr
n .1776699520528002 4.4486e-09 deg/d
Q 3.39666811073511 5.6699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      7977 days (21.84 yr)  
   first obs. used      1998-09-25  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56689  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 02:23:06  

Additional Information
 Earth MOID = 1.8747 au 
 Jupiter MOID = 2.0662 au 
 T_jup = 3.187 
[ 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 16.4   n/a MPO440944  

487152 (2014 OV221)          Discovered 2012-Feb-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2014 OV221 = 2015 VG29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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