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312906 (2011 UC319)
Classification: Main-belt Asteroid          SPK-ID: 2312906
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05495478795620467 5.4787e-08  
a 3.068633966194334 4.7067e-08 au
q 2.899997837266918 1.8708e-07 au
i 10.38087575254598 6.0603e-06 deg
node 240.0615585230525 3.4804e-05 deg
peri 1.111643153370631 7.3437e-05 deg
M 316.6816318733302 6.2677e-05 deg
tp 2458836.757522571914
(2019-Dec-19.25752257)
0.000341 TDB
period 1963.432876261207
5.38
4.5173e-05
1.237e-07
d
yr
n .1833523337377932 4.2184e-09 deg/d
Q 3.237270095121751 4.9654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      7652 days (20.95 yr)  
   first obs. used      1998-06-20  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59773  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:32  

Additional Information
 Earth MOID = 1.88722 au 
 Jupiter MOID = 1.77872 au 
 T_jup = 3.204 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457342.5 (2015-Nov-16.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05411787344978834 5.4902e-08  
q 2.904449590859692 1.8731e-07 au
tp 2456869.202552343512
(2014-Jul-30.70255234)
0.00035604 TDB
node 240.0715903866806 3.4813e-05 deg
peri .5640051331126439 7.4267e-05 deg
i 10.3772535531538 6.0588e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      7652 days (20.95 yr)  
   first obs. used      1998-06-20  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59773  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:32  

Additional Information
 Jupiter MOID = 1.77872 au 
 T_jup = 3.204 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.014183378973407E-15 -1.001587359412437E-14 -3.220463974753115E-12 -1.090694402566572E-14 -6.413318814806937E-13 -3.471653244951172E-15
q -1.001587359412437E-14 3.508487105804341E-14 5.546462468031371E-12 3.363405521566372E-14 1.2519514711463E-12 1.552494634059619E-14
tp -3.220463974753115E-12 5.546462468031371E-12 1.267644646667307E-7 2.000495525668621E-10 2.340397623856357E-8 -3.748513041734764E-11
node -1.090694402566572E-14 3.363405521566372E-14 2.000495525668621E-10 1.21193343244988E-9 -1.154539657804325E-9 -4.631503458638207E-11
peri -6.413318814806937E-13 1.2519514711463E-12 2.340397623856357E-8 -1.154539657804325E-9 5.51553652290538E-9 3.882079791949499E-11
i -3.471653244951172E-15 1.552494634059619E-14 -3.748513041734764E-11 -4.631503458638207E-11 3.882079791949499E-11 3.670958254124616E-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 MPO434005  

312906 (2011 UC319)          Discovered 1998-Jun-20 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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