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277446 (2005 UV476)
Classification: Main-belt Asteroid          SPK-ID: 2277446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1530614653427477 6.6346e-08  
a 2.625370469351273 2.7014e-08 au
q 2.22352741824479 1.7024e-07 au
i 3.497978536895553 6.347e-06 deg
node 69.34705121538455 0.00010953 deg
peri 298.0906799704491 0.00011191 deg
M 179.0494377062321 2.8278e-05 deg
tp 2458227.721943650975
(2018-Apr-19.22194365)
0.00011546 TDB
period 1553.761373672081
4.25
2.3981e-05
6.566e-08
d
yr
n .2316958099873433 3.5761e-09 deg/d
Q 3.027213520457757 3.1149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      6698 days (18.34 yr)  
   first obs. used      2001-12-19  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64094  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:26:20  

Additional Information
 Earth MOID = 1.22509 au 
 Jupiter MOID = 2.43702 au 
 T_jup = 3.383 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457179.5 (2015-Jun-06.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1508143409031109 6.5999e-08  
q 2.23212392977336 1.6895e-07 au
tp 2456670.145982099327
(2014-Jan-12.64598210)
0.00010739 TDB
node 69.47186806538839 0.00010959 deg
peri 297.6843065620918 0.00011206 deg
i 3.496362843513411 6.3432e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      6698 days (18.34 yr)  
   first obs. used      2001-12-19  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64094  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:26:20  

Additional Information
 Jupiter MOID = 2.43702 au 
 T_jup = 3.383 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.355890606838591E-15 -1.105218164920957E-14 7.360373331340705E-13 2.595979217579119E-14 -5.188362825203311E-14 5.787360398435537E-16
q -1.105218164920957E-14 2.854446698503585E-14 -1.083160676818712E-12 -5.892164630763947E-14 3.27582776349056E-13 -1.382134425362982E-15
tp 7.360373331340705E-13 -1.083160676818712E-12 1.153259984021321E-8 8.483359114410492E-11 2.545322606818333E-9 -2.062363973062753E-12
node 2.595979217579119E-14 -5.892164630763947E-14 8.483359114410492E-11 1.200972574209035E-8 -1.196824610892429E-8 1.101827648685137E-10
peri -5.188362825203311E-14 3.27582776349056E-13 2.545322606818333E-9 -1.196824610892429E-8 1.255726055078809E-8 -1.104901506322638E-10
i 5.787360398435537E-16 -1.382134425362982E-15 -2.062363973062753E-12 1.101827648685137E-10 -1.104901506322638E-10 4.023634917992353E-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 17.1   n/a MPO455059  

277446 (2005 UV476)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 UV476 = 2001 YZ152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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