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JPL Small-Body Database Browser
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80258 (1999 XE5)
Classification: Main-belt Asteroid          SPK-ID: 2080258
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1772500612036753 4.3887e-08  
a 2.225302938161446 7.8796e-09 au
q 1.830867856175611 9.7863e-08 au
i 2.569918289219253 4.6339e-06 deg
node 110.1349145799606 0.00010079 deg
peri 269.8202036050528 0.00010168 deg
M 334.296927642464 1.5575e-05 deg
tp 2458687.069453710758
(2019-Jul-22.56945371)
5.2689e-05 TDB
period 1212.501093346351
3.32
6.44e-06
1.763e-08
d
yr
n .2969069487652545 1.577e-09 deg/d
Q 2.619738020147281 9.2763e-09 au
  Orbit Determination Parameters
   # obs. used (total)      585  
   data-arc span      10469 days (28.66 yr)  
   first obs. used      1991-04-08  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56222  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:46:20  

Additional Information
 Earth MOID = .834684 au 
 Jupiter MOID = 2.83698 au 
 T_jup = 3.624 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO417378  

80258 (1999 XE5)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1999 XE5 = 2002 PZ91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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