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212655 (2006 UN135)
Classification: Main-belt Asteroid          SPK-ID: 2212655
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1414275109752443 6.3664e-08  
a 3.016692607496201 3.5595e-08 au
q 2.590049280640593 2.0621e-07 au
i 2.200008586694525 6.7016e-06 deg
node 151.0768235126269 0.00020063 deg
peri 169.5375161067139 0.00020273 deg
M 276.7333632836666 3.0636e-05 deg
tp 2459443.153128276197
(2021-Aug-16.65312828)
0.00016564 TDB
period 1913.793236567366
5.24
3.3873e-05
9.274e-08
d
yr
n .1881080950237373 3.3294e-09 deg/d
Q 3.443335934351808 4.063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      8987 days (24.61 yr)  
   first obs. used      1995-09-19  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54071  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:48:25  

Additional Information
 Earth MOID = 1.57729 au 
 Jupiter MOID = 1.8623 au 
 T_jup = 3.231 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457235.5 (2015-Aug-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1401487773896612 6.3768e-08  
q 2.595010315406356 2.0646e-07 au
tp 2457529.587454355103
(2016-May-21.08745436)
0.00015769 TDB
node 151.0856399865929 0.00020068 deg
peri 169.7622902261455 0.00020282 deg
i 2.199365383658986 6.6994e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      8987 days (24.61 yr)  
   first obs. used      1995-09-19  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54071  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:48:25  

Additional Information
 Jupiter MOID = 1.8623 au 
 T_jup = 3.231 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.066346935967975E-15 -1.304239684291425E-14 2.157162500327734E-12 2.185533960925236E-14 5.652670681399232E-13 2.508329009199694E-16
q -1.304239684291425E-14 4.262663011366707E-14 -5.652777369244652E-12 -5.287273687260105E-14 -1.619677860435234E-12 5.57661415191687E-16
tp 2.157162500327734E-12 -5.652777369244652E-12 2.486625976001445E-8 5.958856358247996E-11 4.712700757041674E-9 8.389843198448044E-12
node 2.185533960925236E-14 -5.287273687260105E-14 5.958856358247996E-11 4.027172578943892E-8 -4.022888790536915E-8 4.611903850888145E-10
peri 5.652670681399232E-13 -1.619677860435234E-12 4.712700757041674E-9 -4.022888790536915E-8 4.113395502386867E-8 -4.59287985844396E-10
i 2.508329009199694E-16 5.57661415191687E-16 8.389843198448044E-12 4.611903850888145E-10 -4.59287985844396E-10 4.488184071097661E-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 15.9   n/a MPO211406  

212655 (2006 UN135)          Discovered 2006-Oct-19 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2006 UN135 = 2001 WS80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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