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JPL Small-Body Database Browser
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487087 (2014 OD121)
Classification: Main-belt Asteroid          SPK-ID: 2487087
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04726807549268017 2.2217e-07  
a 3.140128253747984 9.3364e-08 au
q 2.991700434393127 7.1883e-07 au
i 10.18374635828855 2.104e-05 deg
node 102.8887923134355 6.1079e-05 deg
peri 3.116481584758014 0.00012631 deg
M 151.4527347426036 0.00010828 deg
tp 2457745.444852967949
(2016-Dec-22.94485297)
0.0006145 TDB
period 2032.448297844757
5.56
9.0645e-05
2.482e-07
d
yr
n .17712627690542 7.8996e-09 deg/d
Q 3.288556073102842 9.7777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      4487 days (12.28 yr)  
   first obs. used      2005-12-29  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65347  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:02:59  

Additional Information
 Earth MOID = 2.00879 au 
 Jupiter MOID = 1.82615 au 
 T_jup = 3.185 
[ 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 16.4   n/a MPO446844  

487087 (2014 OD121)          Discovered 2005-Dec-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 OD121 = 2005 YP154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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