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JPL Small-Body Database Browser
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80388 (1999 XO168)
Classification: Main-belt Asteroid          SPK-ID: 2080388
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1376281068997679 3.1558e-08  
a 2.435777001645466 1.0937e-08 au
q 2.100545624079007 7.6871e-08 au
i 4.591664473926892 4.5542e-06 deg
node 334.0152032390354 5.2103e-05 deg
peri 134.8693948786986 5.5404e-05 deg
M 3.802815966136306 1.8973e-05 deg
tp 2458585.832451831616
(2019-Apr-12.33245183)
7.3156e-05 TDB
period 1388.528234770975
3.80
9.3521e-06
2.56e-08
d
yr
n .2592673241962405 1.7462e-09 deg/d
Q 2.771008379211924 1.2442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1021  
   data-arc span      10006 days (27.39 yr)  
   first obs. used      1991-10-07  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55469  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:10:49  

Additional Information
 Earth MOID = 1.12037 au 
 Jupiter MOID = 2.33614 au 
 T_jup = 3.487 
[ 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 15.4   n/a MPO366163  

80388 (1999 XO168)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 XO168 = 1995 UZ2 = 2000 AD10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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