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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2222167952007165 8.4616e-08  
a 2.275255517134264 1.7354e-08 au
q 1.769655527853939 1.846e-07 au
i 22.7305123987313 6.4842e-06 deg
node 175.2466521160031 2.5822e-05 deg
peri 161.3381770809432 4.6551e-05 deg
M 126.9043368667781 4.7159e-05 deg
tp 2458558.606458304911
(2019-Mar-16.10645830)
0.00016044 TDB
period 1253.555858987176
3.43
1.4342e-05
3.927e-08
d
yr
n .2871830540450473 3.2857e-09 deg/d
Q 2.78085550641459 2.1211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      8369 days (22.91 yr)  
   first obs. used      1997-03-02  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .76101  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:11:54  

Additional Information
 Earth MOID = .771778 au 
 Jupiter MOID = 2.68034 au 
 T_jup = 3.476 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457840.5 (2017-Mar-28.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2229497246351423 8.4886e-08  
q 1.767291321257982 1.8528e-07 au
tp 2457305.235224265194
(2015-Oct-09.73522427)
0.00014962 TDB
node 175.2856251875046 2.58e-05 deg
peri 161.2595953790799 4.6443e-05 deg
i 22.74500021091198 6.4857e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      8369 days (22.91 yr)  
   first obs. used      1997-03-02  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .76101  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:11:54  

Additional Information
 Jupiter MOID = 2.68034 au 
 T_jup = 3.476 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.205712031749077E-15 -1.570171246330315E-14 8.851779994890204E-12 -9.342109086359529E-14 2.096334113466874E-12 -9.397812162466657E-14
q -1.570171246330315E-14 3.432872176561649E-14 -1.87441045354556E-11 1.999294047548789E-13 -4.40832432485494E-12 1.978313541625808E-13
tp 8.851779994890204E-12 -1.87441045354556E-11 2.23854019380666E-8 -2.28773460517753E-10 5.898529863480322E-9 -2.683436162770432E-10
node -9.342109086359529E-14 1.999294047548789E-13 -2.28773460517753E-10 6.656410514211172E-10 -6.714099419827497E-10 6.550491384206907E-11
peri 2.096334113466874E-12 -4.40832432485494E-12 5.898529863480322E-9 -6.714099419827497E-10 2.156994181862637E-9 -1.293001825548569E-10
i -9.397812162466657E-14 1.978313541625808E-13 -2.683436162770432E-10 6.550491384206907E-11 -1.293001825548569E-10 4.206447683696265E-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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