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13517 (1990 UU1)
Classification: Main-belt Asteroid          SPK-ID: 2013517
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1766462629370116 4.2455e-08  
a 2.552890433492003 9.3649e-09 au
q 2.101931878727993 1.1019e-07 au
i 13.61499091152307 4.473e-06 deg
node 192.2571811567584 1.3417e-05 deg
peri 175.6855932946343 1.6948e-05 deg
M 211.2593663281838 1.3483e-05 deg
tp 2460012.064856407085
(2023-Mar-08.56485641)
5.8101e-05 TDB
period 1489.864220933064
4.08
8.198e-06
2.244e-08
d
yr
n .241632757496882 1.3296e-09 deg/d
Q 3.003848988256013 1.1019e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1796  
   data-arc span      11184 days (30.62 yr)  
   first obs. used      1990-10-20  
   last obs. used      2021-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5166  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 13:36:56  

Additional Information
 Earth MOID = 1.10077 au 
 Jupiter MOID = 2.46446 au 
 T_jup = 3.378 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457048.5 (2015-Jan-26.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1764974469275831 4.269e-08  
q 2.102633799257709 1.1094e-07 au
tp 2457027.074751447202
(2015-Jan-04.57475145)
4.7881e-05 TDB
node 192.308763839442 1.3422e-05 deg
peri 174.8224881648052 1.6919e-05 deg
i 13.60900620890992 4.4742e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1796  
   data-arc span      11184 days (30.62 yr)  
   first obs. used      1990-10-20  
   last obs. used      2021-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5166  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 13:36:56  

Additional Information
 Jupiter MOID = 2.46446 au 
 T_jup = 3.378 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.822407334506782E-15 -4.724715631324657E-15 -7.287899807826168E-13 -3.147683526431381E-15 -1.240797702095542E-13 -2.317134972112472E-16
q -4.724715631324657E-15 1.230709589278343E-14 2.057177342487526E-12 8.417329866985556E-15 3.566699192689643E-13 6.86154487288884E-16
tp -7.287899807826168E-13 2.057177342487526E-12 2.292606081397455E-9 1.945702257376515E-12 4.990683699509084E-10 2.653604581907357E-13
node -3.147683526431381E-15 8.417329866985556E-15 1.945702257376515E-12 1.801495875534866E-10 -1.745374369083514E-10 -7.376568017403293E-12
peri -1.240797702095542E-13 3.566699192689643E-13 4.990683699509084E-10 -1.745374369083514E-10 2.86245006012646E-10 7.302920658854271E-12
i -2.317134972112472E-16 6.86154487288884E-16 2.653604581907357E-13 -7.376568017403293E-12 7.302920658854271E-12 2.001808386089642E-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 14.38   n/a MPO636269  
diameter diameter 3.137 km 0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.375   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13517 (1990 UU1)          Discovered 1990-Oct-20 by McNaught, R. H. at Siding Spring
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 UU1 = 1997 GB32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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