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JPL Small-Body Database Browser
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312893 (2011 UE271)
Classification: Main-belt Asteroid          SPK-ID: 2312893
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07521663302836452 1.0139e-07  
a 3.163891910151976 8.0938e-08 au
q 2.925914613404663 3.3415e-07 au
i 6.518376790948018 1.0562e-05 deg
node 67.47211568392088 9.4357e-05 deg
peri 258.4034888072627 0.00013737 deg
M 199.6159677802461 0.00010358 deg
tp 2459516.276534270287
(2021-Oct-28.77653427)
0.00058835 TDB
period 2055.563435925998
5.63
7.8877e-05
2.16e-07
d
yr
n .1751344637232398 6.7204e-09 deg/d
Q 3.401869206899288 8.7026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      5787 days (15.84 yr)  
   first obs. used      2003-04-24  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59786  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:27:40  

Additional Information
 Earth MOID = 1.92238 au 
 Jupiter MOID = 1.8545 au 
 T_jup = 3.190 
[ 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 15.9   n/a MPO434005  

312893 (2011 UE271)          Discovered 2003-Apr-24 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 UE271 = 2008 EH97 = 2010 KP63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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