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101396 (1998 UE39)
Classification: Main-belt Asteroid          SPK-ID: 2101396
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2023383388023599 4.1346e-08  
a 2.377692454405711 8.256e-09 au
q 1.896594112998354 9.9962e-08 au
i .1833111500642274 3.4457e-06 deg
node 100.4133573808646 0.0015692 deg
peri 314.5902857370164 0.0015693 deg
M 304.5298034196658 9.751e-06 deg
tp 2459206.842719674584
(2020-Dec-23.34271967)
3.625e-05 TDB
period 1339.158388870497
3.67
6.9749e-06
1.91e-08
d
yr
n .2688255571498448 1.4002e-09 deg/d
Q 2.858790795813069 9.9266e-09 au
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      9026 days (24.71 yr)  
   first obs. used      1996-02-10  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53612  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:00:50  

Additional Information
 Earth MOID = .908183 au 
 Jupiter MOID = 2.49727 au 
 T_jup = 3.512 
[ 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 16.9   n/a MPO337991  

101396 (1998 UE39)          Discovered 1998-Oct-28 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 UE39 = 2002 YF28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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