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JPL Small-Body Database Browser
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487546 (2014 UC213)
Classification: Main-belt Asteroid          SPK-ID: 2487546
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1817584651792224 8.3246e-08  
a 3.162379715974901 6.6429e-08 au
q 2.587590432485397 3.0194e-07 au
i 9.276612827787678 6.3504e-06 deg
node 109.102591400859 4.0148e-05 deg
peri 231.013095684804 4.5387e-05 deg
M 320.4841614424589 1.6938e-05 deg
tp 2458825.969681896757
(2019-Dec-08.46968190)
9.6122e-05 TDB
period 2054.089915481308
5.62
6.4722e-05
1.772e-07
d
yr
n .1752600980544933 5.5223e-09 deg/d
Q 3.737168999464404 7.8503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      5332 days (14.60 yr)  
   first obs. used      2005-01-18  
   last obs. used      2019-08-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53588  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:47:03  

Additional Information
 Earth MOID = 1.58971 au 
 Jupiter MOID = 1.68755 au 
 T_jup = 3.159 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457357.5 (2015-Dec-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1867343449287163 8.3582e-08  
q 2.566827289345592 3.041e-07 au
tp 2456773.290817876731
(2014-Apr-25.79081788)
0.00011317 TDB
node 109.4254551219469 4.0263e-05 deg
peri 230.7009427806372 4.5059e-05 deg
i 9.271767523150098 6.3512e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      5332 days (14.60 yr)  
   first obs. used      2005-01-18  
   last obs. used      2019-08-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53588  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:47:03  

Additional Information
 Jupiter MOID = 1.68755 au 
 T_jup = 3.159 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.985936955935068E-15 -2.519890699598217E-14 3.359796997784307E-12 -1.999750487162288E-14 2.945743703157758E-13 -2.036758997046921E-14
q -2.519890699598217E-14 9.247899743383434E-14 -1.435401192547256E-11 6.739554497031059E-14 -1.382757869577848E-12 8.036078086302341E-14
tp 3.359796997784307E-12 -1.435401192547256E-11 1.28071348364918E-8 -1.465539964490857E-11 2.28084314026794E-9 -2.51563540579395E-11
node -1.999750487162288E-14 6.739554497031059E-14 -1.465539964490857E-11 1.621101601140284E-9 -1.601460636949465E-9 3.913881344872861E-11
peri 2.945743703157758E-13 -1.382757869577848E-12 2.28084314026794E-9 -1.601460636949465E-9 2.030306704390641E-9 -4.215668952737942E-11
i -2.036758997046921E-14 8.036078086302341E-14 -2.51563540579395E-11 3.913881344872861E-11 -4.215668952737942E-11 4.033815568436192E-11

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 15.7   n/a MPO450509  

487546 (2014 UC213)          Discovered 2011-Jan-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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