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JPL Small-Body Database Browser
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71141 (1999 XX180)
Classification: Main-belt Asteroid          SPK-ID: 2071141
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1315135674260725 3.2766e-08  
a 2.541304550191771 1.2614e-08 au
q 2.20708852287994 8.1183e-08 au
i 13.31184491563392 7.5832e-06 deg
node 26.66620315055198 1.5236e-05 deg
peri 75.64609223289136 3.714e-05 deg
M 252.081310592649 3.1881e-05 deg
tp 2459044.085825102307
(2020-Jul-13.58582510)
0.00013176 TDB
period 1479.733472615292
4.05
1.1017e-05
3.016e-08
d
yr
n .2432870558531958 1.8113e-09 deg/d
Q 2.875520577503601 1.4273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1074  
   data-arc span      8783 days (24.05 yr)  
   first obs. used      1993-05-28  
   last obs. used      2017-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49983  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:03:39  

Additional Information
 Earth MOID = 1.2664 au 
 Jupiter MOID = 2.3647 au 
 T_jup = 3.396 
[ 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 14.7   n/a MPO412620  

71141 (1999 XX180)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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