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413278 (2003 UM65)
Classification: Main-belt Asteroid          SPK-ID: 2413278
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .279864371498436 7.8079e-08  
a 3.009029365067428 1.5166e-08 au
q 2.166909252992494 2.3034e-07 au
i 8.637465841898905 7.6377e-06 deg
node 82.95463422903386 3.3586e-05 deg
peri 312.2707968287978 3.73e-05 deg
M 56.27172217324562 1.3633e-05 deg
tp 2458702.493475930360
(2019-Aug-06.99347593)
7.1177e-05 TDB
period 1906.505515057399
5.22
1.4414e-05
3.946e-08
d
yr
n .1888271484959022 1.4276e-09 deg/d
Q 3.851149477142362 1.9411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      5945 days (16.28 yr)  
   first obs. used      2003-09-26  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49683  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 10:34:39  

Additional Information
 Earth MOID = 1.18535 au 
 Jupiter MOID = 1.62437 au 
 T_jup = 3.173 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457199.5 (2015-Jun-26.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2743683307717552 7.6863e-08  
q 2.189865694012234 2.246e-07 au
tp 2456789.692471683555
(2014-May-12.19247168)
7.1395e-05 TDB
node 83.38650461123268 3.3646e-05 deg
peri 311.6331753486576 3.7762e-05 deg
i 8.616219198503183 7.6204e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      5945 days (16.28 yr)  
   first obs. used      2003-09-26  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49683  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 10:34:39  

Additional Information
 Jupiter MOID = 1.62437 au 
 T_jup = 3.173 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.907888341273146E-15 -1.724626296553796E-14 1.06158870125018E-12 -9.575254656352808E-15 -1.177350272881177E-13 -1.998066413349763E-14
q -1.724626296553796E-14 5.044428885309758E-14 -3.05874594617406E-12 2.746642183209328E-14 3.544101890305594E-13 5.680243677455277E-14
tp 1.06158870125018E-12 -3.05874594617406E-12 5.097236096366205E-9 2.070436042231457E-11 1.19628425467246E-9 -1.379235727382987E-11
node -9.575254656352808E-15 2.746642183209328E-14 2.070436042231457E-11 1.132083448671742E-9 -1.112881511553005E-9 2.336852513933655E-11
peri -1.177350272881177E-13 3.544101890305594E-13 1.19628425467246E-9 -1.112881511553005E-9 1.425946418233757E-9 -2.510901808492121E-11
i -1.998066413349763E-14 5.680243677455277E-14 -1.379235727382987E-11 2.336852513933655E-11 -2.510901808492121E-11 5.807062349317533E-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 16.1   n/a MPO455942  
diameter diameter 3.859 km 0.896 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

413278 (2003 UM65)          Discovered 2003-Oct-16 by NEAT at Palomar
Reference: Last Updated: 2014-11-10

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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