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JPL Small-Body Database Browser
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392827 (2012 TU303)
Classification: Main-belt Asteroid          SPK-ID: 2392827
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04984706352400946 5.1006e-08  
a 2.27742123068538 1.8229e-08 au
q 2.163898469928478 1.2492e-07 au
i 4.125548154772471 6.1387e-06 deg
node 36.18337150470593 6.932e-05 deg
peri 66.49078980182236 0.00010533 deg
M 4.384334090748596 7.4555e-05 deg
tp 2458985.211509281652
(2020-May-15.71150928)
0.00026004 TDB
period 1255.346090120944
3.44
1.5073e-05
4.127e-08
d
yr
n .2867735063924216 3.4432e-09 deg/d
Q 2.390943991442282 1.9138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      8315 days (22.77 yr)  
   first obs. used      1997-04-14  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52354  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:46:26  

Additional Information
 Earth MOID = 1.18465 au 
 Jupiter MOID = 2.65706 au 
 T_jup = 3.603 
[ 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 17.6   n/a MPO503476  

392827 (2012 TU303)          Discovered 1997-Apr-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 TU303 = 2007 DS93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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