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JPL Small-Body Database Browser
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487491 (2014 ST272)
Classification: Main-belt Asteroid          SPK-ID: 2487491
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02203455605343815 7.3354e-08  
a 2.875688386731298 3.7538e-08 au
q 2.812323869781646 2.0694e-07 au
i 5.417857347188886 2.0409e-05 deg
node 353.6134081103838 6.8532e-05 deg
peri 290.903384397574 0.00060748 deg
M 134.2996820074872 0.0006074 deg
tp 2458336.017349959334
(2018-Aug-05.51734996)
0.0030048 TDB
period 1781.193748480386
4.88
3.4876e-05
9.549e-08
d
yr
n .2021116458033449 3.9574e-09 deg/d
Q 2.939052903680949 3.8365e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      5548 days (15.19 yr)  
   first obs. used      2004-08-23  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60471  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:44:12  

Additional Information
 Earth MOID = 1.80197 au 
 Jupiter MOID = 2.09029 au 
 T_jup = 3.289 
[ 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 MPO503657  

487491 (2014 ST272)          Discovered 2004-Aug-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2014 ST272 = 2005 VJ91 = 2007 DP92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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