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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07380148428897952 5.4444e-08  
a 2.706150158786937 2.0459e-08 au
q 2.506432260359603 1.5358e-07 au
i 4.639443853491443 6.295e-06 deg
node 197.4378944307861 4.6673e-05 deg
peri 148.8865194805543 5.7398e-05 deg
M 186.7100343094224 3.6227e-05 deg
tp 2459983.203324396166
(2023-Feb-07.70332440)
0.00016694 TDB
period 1626.02142403183
4.45
1.844e-05
5.049e-08
d
yr
n .221399296884635 2.5107e-09 deg/d
Q 2.90586805721427 2.1969e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      7545 days (20.66 yr)  
   first obs. used      2000-09-03  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62687  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:50:35  

Additional Information
 Earth MOID = 1.49912 au 
 Jupiter MOID = 2.39326 au 
 T_jup = 3.356 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457659.5 (2016-Sep-28.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07287106791140355 5.4223e-08  
q 2.510925117062185 1.5269e-07 au
tp 2458352.719826026856
(2018-Aug-22.21982603)
0.00016322 TDB
node 197.4558768802553 4.6674e-05 deg
peri 147.8189804522061 5.7714e-05 deg
i 4.637313290688691 6.2951e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      7545 days (20.66 yr)  
   first obs. used      2000-09-03  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62687  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:50:35  

Additional Information
 Jupiter MOID = 2.39326 au 
 T_jup = 3.356 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.940167823062334E-15 -8.219531813395612E-15 2.796429491725597E-12 1.676560537395347E-14 6.024858076592234E-13 2.93089037824679E-15
q -8.219531813395612E-15 2.331448849886364E-14 -6.616250685845795E-12 -4.795564100882451E-14 -1.460631796801039E-12 -8.181412845223011E-15
tp 2.796429491725597E-12 -6.616250685845795E-12 2.664177230337175E-8 1.676520817366616E-11 5.545445586689656E-9 3.517932636695094E-13
node 1.676560537395347E-14 -4.795564100882451E-14 1.676520817366616E-11 2.178457346834921E-9 -2.167196952170229E-9 -2.783154343452354E-11
peri 6.024858076592234E-13 -1.460631796801039E-12 5.545445586689656E-9 -2.167196952170229E-9 3.330883623436684E-9 2.785857351713737E-11
i 2.93089037824679E-15 -8.181412845223011E-15 3.517932636695094E-13 -2.783154343452354E-11 2.785857351713737E-11 3.962859652075086E-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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