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227352 (2005 UG88)
Classification: Main-belt Asteroid          SPK-ID: 2227352
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07399410838517018 5.4423e-08  
a 2.705589483068294 2.0327e-08 au
q 2.505391801612362 1.5354e-07 au
i 4.640129192662791 6.2929e-06 deg
node 197.4367149606105 4.5823e-05 deg
peri 148.9708038902195 5.6628e-05 deg
M 230.0264208163616 3.6282e-05 deg
tp 2459983.372632823590
(2023-Feb-07.87263282)
0.00016637 TDB
period 1625.51611753328
4.45
1.8319e-05
5.015e-08
d
yr
n .221468120873695 2.4958e-09 deg/d
Q 2.905787164524225 2.1831e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      7552 days (20.68 yr)  
   first obs. used      2000-09-03  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6247  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:50:04  

Additional Information
 Earth MOID = 1.49908 au 
 Jupiter MOID = 2.39309 au 
 T_jup = 3.357 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457706.5 (2016-Nov-14.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07289104096572337 5.42e-08  
q 2.510623593518951 1.5266e-07 au
tp 2458353.285160958513
(2018-Aug-22.78516096)
0.00016295 TDB
node 197.4550508953819 4.5821e-05 deg
peri 147.9504618330498 5.6995e-05 deg
i 4.638151858260049 6.2927e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      7552 days (20.68 yr)  
   first obs. used      2000-09-03  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6247  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:50:04  

Additional Information
 Jupiter MOID = 2.39309 au 
 T_jup = 3.357 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.937667390866234E-15 -8.215616934076174E-15 2.80939152930441E-12 1.479419257994592E-14 6.085591780850696E-13 2.960111407701436E-15
q -8.215616934076174E-15 2.330616318428037E-14 -6.642607878506005E-12 -4.249662995516961E-14 -1.473982976499502E-12 -8.220345934395771E-15
tp 2.80939152930441E-12 -6.642607878506005E-12 2.655341828567478E-8 1.216998841390513E-11 5.527519212586813E-9 4.377863487425209E-13
node 1.479419257994592E-14 -4.249662995516961E-14 1.216998841390513E-11 2.099555510017676E-9 -2.089514876958827E-9 -2.609627419214801E-11
peri 6.085591780850696E-13 -1.473982976499502E-12 5.527519212586813E-9 -2.089514876958827E-9 3.248376538005555E-9 2.614500563575163E-11
i 2.960111407701436E-15 -8.220345934395771E-15 4.377863487425209E-13 -2.609627419214801E-11 2.614500563575163E-11 3.959756711804165E-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 16.52   n/a MPCxxxxx  

227352 (2005 UG88)          Discovered 2005-Oct-22 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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