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JPL Small-Body Database Browser
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277447 (2005 UY480)
Classification: Main-belt Asteroid          SPK-ID: 2277447
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2220690121785172 8.6321e-08  
a 2.274878371261392 1.7749e-08 au
q 1.769698378529101 1.8917e-07 au
i 22.73096367732381 8.3645e-06 deg
node 175.2569280873695 2.7655e-05 deg
peri 161.2936087505503 4.7618e-05 deg
M 12.06714246549438 4.6343e-05 deg
tp 2458558.491455103511
(2019-Mar-15.99145510)
0.00016097 TDB
period 1253.244188172959
3.43
1.4667e-05
4.016e-08
d
yr
n .2872544739463948 3.3618e-09 deg/d
Q 2.780058363993684 2.169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      8311 days (22.75 yr)  
   first obs. used      1997-03-02  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .79439  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:52:44  

Additional Information
 Earth MOID = .770952 au 
 Jupiter MOID = 2.67761 au 
 T_jup = 3.477 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457470.5 (2016-Mar-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2230849368384489 8.6726e-08  
q 1.767100553543254 1.9026e-07 au
tp 2457305.391676716821
(2015-Oct-09.89167672)
0.00014987 TDB
node 175.285351312533 2.7629e-05 deg
peri 161.2932173122346 4.7439e-05 deg
i 22.74531269385544 8.3665e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      8311 days (22.75 yr)  
   first obs. used      1997-03-02  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .79439  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:52:44  

Additional Information
 Jupiter MOID = 2.67761 au 
 T_jup = 3.477 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.5214850128661E-15 -1.647061063095396E-14 8.917477502096101E-12 -9.358387471676987E-14 2.143779417842288E-12 -8.937355600791469E-14
q -1.647061063095396E-14 3.619983676798978E-14 -1.890605186596353E-11 1.995375458205285E-13 -4.524735898003745E-12 1.873265961742379E-13
tp 8.917477502096101E-12 -1.890605186596353E-11 2.246145137900547E-8 -2.394142856532037E-10 5.926136427564391E-9 -2.663983044221595E-10
node -9.358387471676987E-14 1.995375458205285E-13 -2.394142856532037E-10 7.63372718625116E-10 -7.630742890675137E-10 1.170059656368282E-10
peri 2.143779417842288E-12 -4.524735898003745E-12 5.926136427564391E-9 -7.630742890675137E-10 2.250468932683699E-9 -1.754264501808584E-10
i -8.937355600791469E-14 1.873265961742379E-13 -2.663983044221595E-10 1.170059656368282E-10 -1.754264501808584E-10 6.999883750592902E-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 17.0   n/a MPO433794  

277447 (2005 UY480)          Discovered 2005-Oct-25 by LINEAR at Socorro
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 UY480 = 1998 RT3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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