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JPL Small-Body Database Browser
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487221 (2014 OT388)
Classification: Main-belt Asteroid          SPK-ID: 2487221
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1355733190975538 1.7685e-07  
a 2.550491395328991 3.6706e-08 au
q 2.204712811534489 4.5236e-07 au
i 1.678039366261519 5.2968e-06 deg
node 228.6857958822606 0.00076763 deg
peri 27.98227075631799 0.00077623 deg
M 101.7979885691444 0.00016194 deg
tp 2458179.801545124675
(2018-Mar-02.30154512)		 0.00066988 TDB
period 1487.764600105496
4.07		 3.2118e-05
8.793e-08		 d
yr
n .2419737638430654 5.2237e-09 deg/d
Q 2.896269979123494 4.1683e-08 au
   Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      4903 days (13.42 yr)  
   first obs. used      2005-03-11  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60421  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:29:36  

Additional Information
 Earth MOID = 1.18961 au 
 Jupiter MOID = 2.14918 au 
 T_jup = 3.427 
[ 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 17.7   n/a MPO456348  

487221 (2014 OT388)          Discovered 2009-Feb-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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