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JPL Small-Body Database Browser
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487504 (2014 SU331)
Classification: Main-belt Asteroid          SPK-ID: 2487504
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2061479128328743 4.6133e-08  
a 2.574468708907753 3.1278e-08 au
q 2.043747357912875 1.1519e-07 au
i 4.851611523231289 5.5787e-06 deg
node 272.914437283417 0.00027688 deg
peri 6.44110498099644 0.00028293 deg
M 109.8359015030222 5.7475e-05 deg
tp 2458140.167464165874
(2018-Jan-21.66746417)
0.00023751 TDB
period 1508.7936697613
4.13
2.7497e-05
7.528e-08
d
yr
n .2386012131512682 4.3483e-09 deg/d
Q 3.105190059902631 3.7726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      4900 days (13.42 yr)  
   first obs. used      2005-05-19  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63944  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:40:51  

Additional Information
 Earth MOID = 1.02682 au 
 Jupiter MOID = 2.03638 au 
 T_jup = 3.393 
[ 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 17.2   n/a MPO456350  

487504 (2014 SU331)          Discovered 2006-Oct-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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