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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2190205035790983 3.6277e-08  
a 2.585734065732213 1.153e-08 au
q 2.019405288533914 9.2614e-08 au
i 4.520120864820347 4.901e-06 deg
node 269.8134051018979 5.1115e-05 deg
peri 153.3740026301897 5.2529e-05 deg
M 51.37023689550488 1.1087e-05 deg
tp 2458783.787840308272
(2019-Oct-27.28784031)
4.6515e-05 TDB
period 1518.707761611447
4.16
1.0158e-05
2.781e-08
d
yr
n .2370436295248909 1.5855e-09 deg/d
Q 3.152062842930511 1.4055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1036  
   data-arc span      9191 days (25.16 yr)  
   first obs. used      1994-12-04  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53295  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:47:03  

Additional Information
 Earth MOID = 1.03397 au 
 Jupiter MOID = 2.1794 au 
 T_jup = 3.384 
[ show covariance matrix ]

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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