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312879 (2011 UC192)
Classification: Main-belt Asteroid          SPK-ID: 2312879
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1008312723790819 4.8836e-08  
a 2.717288779915469 2.7364e-08 au
q 2.443301094815189 1.3207e-07 au
i 2.84340342801997 9.835e-06 deg
node 79.09423230231731 0.0001207 deg
peri 259.8783706949559 0.00013259 deg
M 77.76941326302294 5.4828e-05 deg
tp 2458847.065905669046
(2019-Dec-29.56590567)
0.00024912 TDB
period 1636.070900121354
4.48
2.4714e-05
6.766e-08
d
yr
n .2200393638034253 3.3238e-09 deg/d
Q 2.991276465015749 3.0123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      4762 days (13.04 yr)  
   first obs. used      2007-12-30  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61124  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:31:41  

Additional Information
 Earth MOID = 1.43438 au 
 Jupiter MOID = 2.34239 au 
 T_jup = 3.351 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457269.5 (2015-Sep-04.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1031184176846762 4.9249e-08  
q 2.436985177383338 1.3365e-07 au
tp 2457211.764925014571
(2015-Jul-08.26492501)
0.00024449 TDB
node 79.11040792481893 0.00012075 deg
peri 260.0559697735935 0.00013214 deg
i 2.843546489411139 9.8347e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      4762 days (13.04 yr)  
   first obs. used      2007-12-30  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61124  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:31:41  

Additional Information
 Jupiter MOID = 2.34239 au 
 T_jup = 3.351 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.425468666890527E-15 -6.470679996960321E-15 4.406138754542979E-12 -1.706788341097202E-14 9.30352778170802E-13 1.493188063290036E-15
q -6.470679996960321E-15 1.786244419164712E-14 -1.262542695204471E-11 4.568426597110278E-14 -2.666963823510552E-12 -3.505155960556358E-15
tp 4.406138754542979E-12 -1.262542695204471E-11 5.977433986386911E-8 -1.482795191735202E-10 1.315253800065065E-8 4.630065592613831E-12
node -1.706788341097202E-14 4.568426597110278E-14 -1.482795191735202E-10 1.458161773359434E-8 -1.459528736371065E-8 -5.631904962413743E-10
peri 9.30352778170802E-13 -2.666963823510552E-12 1.315253800065065E-8 -1.459528736371065E-8 1.746000611186593E-8 5.635129767872672E-10
i 1.493188063290036E-15 -3.505155960556358E-15 4.630065592613831E-12 -5.631904962413743E-10 5.635129767872672E-10 9.672053344224071E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.11   n/a MPCxxxxx  

312879 (2011 UC192)          Discovered 2007-Dec-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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