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17443 (1989 UU5)
Classification: Main-belt Asteroid          SPK-ID: 2017443
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0721848561129079 3.8465e-08  
a 3.17685156493627 2.0328e-08 au
q 2.947530991829279 1.1816e-07 au
i 15.03675291657752 5.0463e-06 deg
node 199.3595099482013 1.4018e-05 deg
peri 243.65330325 3.5487e-05 deg
M 133.4001839385796 3.1832e-05 deg
tp 2458434.113687856159
(2018-Nov-11.61368786)
0.0001827 TDB
period 2068.20608657341
5.66
1.9851e-05
5.435e-08
d
yr
n .1740638915710986 1.6707e-09 deg/d
Q 3.406172138043261 2.1795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1858  
   data-arc span      11494 days (31.47 yr)  
   first obs. used      1989-09-30  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44188  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:32:54  

Additional Information
 Earth MOID = 1.99574 au 
 Jupiter MOID = 1.87334 au 
 T_jup = 3.143 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456970.5 (2014-Nov-09.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07325609020255337 3.8217e-08  
q 2.944150345378376 1.1752e-07 au
tp 2456370.675606839269
(2013-Mar-19.17560684)
0.00018194 TDB
node 199.3893361050813 1.402e-05 deg
peri 244.71447774087 3.5197e-05 deg
i 15.0359078673789 5.0462e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1858  
   data-arc span      11494 days (31.47 yr)  
   first obs. used      1989-09-30  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44188  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:32:54  

Additional Information
 Jupiter MOID = 1.87334 au 
 T_jup = 3.143 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.460531437296431E-15 -4.438209765282408E-15 -2.301870253780191E-12 -3.481476769577182E-17 -4.136068672947138E-13 -2.562950904738638E-15
q -4.438209765282408E-15 1.381020477375646E-14 6.918497249544952E-12 8.415022737899492E-16 1.257496625486622E-12 9.515624772196142E-15
tp -2.301870253780191E-12 6.918497249544952E-12 3.310088760671978E-8 -8.357997312985107E-12 5.886002216685576E-9 1.640508327407186E-12
node -3.481476769577182E-17 8.415022737899492E-16 -8.357997312985107E-12 1.965733939252206E-10 -1.909176222979391E-10 7.887988598819361E-12
peri -4.136068672947138E-13 1.257496625486622E-12 5.886002216685576E-9 -1.909176222979391E-10 1.238857225566529E-9 -7.162967585674598E-12
i -2.562950904738638E-15 9.515624772196142E-15 1.640508327407186E-12 7.887988598819361E-12 -7.162967585674598E-12 2.546411754596077E-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 13.28   n/a E2021B10  
diameter diameter 11.897 km 0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17443 (1989 UU5)          Discovered 1989-Oct-30 by Bus, S. J. at Cerro Tololo
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 UU5 = 1998 KW19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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