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JPL Small-Body Database Browser
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80378 (1999 XE159)
Classification: Main-belt Asteroid          SPK-ID: 2080378
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1811603993042965 6.5572e-08  
a 2.344191276356021 1.3706e-08 au
q 1.919516648685715 1.5648e-07 au
i 3.21440536614254 5.1673e-06 deg
node 130.4978369047288 0.00013042 deg
peri 262.5193868607519 0.00013129 deg
M 176.6275822450695 1.8439e-05 deg
tp 2457957.302987693855
(2017-Jul-22.80298769)
6.3322e-05 TDB
period 1310.955636073514
3.59
1.1497e-05
3.148e-08
d
yr
n .2746088350314033 2.4083e-09 deg/d
Q 2.768865904026326 1.6189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      8659 days (23.71 yr)  
   first obs. used      1995-08-26  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59425  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:49:35  

Additional Information
 Earth MOID = .928095 au 
 Jupiter MOID = 2.66378 au 
 T_jup = 3.538 
[ 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 16.6   n/a MPO337863  

80378 (1999 XE159)          Discovered 1999-Dec-08 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 XE159 = 2002 NT49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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