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79785 (1998 UL43)
Classification: Main-belt Asteroid          SPK-ID: 2079785
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2190205032590095 3.6274e-08  
a 2.58573406548009 1.151e-08 au
q 2.019405289164676 9.2611e-08 au
i 4.520120829042334 4.901e-06 deg
node 269.8134048998328 5.1046e-05 deg
peri 153.3740026281134 5.2461e-05 deg
M 51.37023717547301 1.1067e-05 deg
tp 2458783.787839158885
(2019-Oct-27.28783916)
4.6438e-05 TDB
period 1518.707761389324
4.16
1.0141e-05
2.776e-08
d
yr
n .2370436295595603 1.5828e-09 deg/d
Q 3.152062841795504 1.4031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1047  
   data-arc span      9219 days (25.24 yr)  
   first obs. used      1994-12-04  
   last obs. used      2020-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53055  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:22:02  

Additional Information
 Earth MOID = 1.03397 au 
 Jupiter MOID = 2.1794 au 
 T_jup = 3.384 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456819.5 (2014-Jun-11.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2167471273457525 3.6096e-08  
q 2.026503864377731 9.1928e-08 au
tp 2457263.120634773133
(2015-Aug-28.62063477)
4.7163e-05 TDB
node 270.030321759842 5.1131e-05 deg
peri 152.9325163157341 5.2598e-05 deg
i 4.512311325346123 4.899e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1047  
   data-arc span      9219 days (25.24 yr)  
   first obs. used      1994-12-04  
   last obs. used      2020-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53055  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:22:02  

Additional Information
 Jupiter MOID = 2.1794 au 
 T_jup = 3.384 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.302895381213048E-15 -3.302649150709379E-15 7.089402511451504E-13 -3.408534247721334E-15 1.678472768786403E-13 -4.026993702889834E-16
q -3.302649150709379E-15 8.45084847948473E-15 -1.856208757976189E-12 7.42371059815929E-15 -4.47407434296268E-13 9.754600431405859E-16
tp 7.089402511451504E-13 -1.856208757976189E-12 2.224310478973371E-9 -5.092389910162266E-12 5.969132186091742E-10 -4.065479642238508E-13
node -3.408534247721334E-15 7.42371059815929E-15 -5.092389910162266E-12 2.614428831377639E-9 -2.606807677907017E-9 9.316691798513398E-11
peri 1.678472768786403E-13 -4.47407434296268E-13 5.969132186091742E-10 -2.606807677907017E-9 2.766600847950826E-9 -9.297407204157211E-11
i -4.026993702889834E-16 9.754600431405859E-16 -4.065479642238508E-13 9.316691798513398E-11 -9.297407204157211E-11 2.400010639598198E-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 15.1   n/a MPO453219  
diameter diameter 2.977 km 0.558 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.240   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79785 (1998 UL43)          Discovered 1998-Oct-28 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 UL43 = 1994 XX5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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