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192870 (1999 XE19)
Classification: Main-belt Asteroid          SPK-ID: 2192870
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2163651278086 7.6629e-08  
a 2.719597910435867 1.5876e-08 au
q 2.13117176095641 2.1107e-07 au
i 10.50174608360752 7.817e-06 deg
node 41.81322076323652 2.647e-05 deg
peri 344.7995694472359 2.7967e-05 deg
M 250.3043494928303 9.9094e-06 deg
tp 2459699.662995453490
(2022-Apr-30.16299545)
4.7384e-05 TDB
period 1638.156823287277
4.49
1.4345e-05
3.927e-08
d
yr
n .2197591798797326 1.9244e-09 deg/d
Q 3.308024059915326 1.9312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      585  
   data-arc span      7594 days (20.79 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53708  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:53  

Additional Information
 Earth MOID = 1.13694 au 
 Jupiter MOID = 2.14402 au 
 T_jup = 3.301 
[ 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 15.46   n/a E2021B55  

192870 (1999 XE19)          Discovered 1999-Dec-03 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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