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86342 (1999 XP54)
Classification: Main-belt Asteroid          SPK-ID: 2086342
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1466702463311583 2.8799e-08  
a 2.369177671434935 1.0538e-08 au
q 2.021689798763293 6.9046e-08 au
i 4.022457635731375 3.3472e-06 deg
node 88.73498539637839 7.6701e-05 deg
peri 354.9105674938627 7.96e-05 deg
M 213.3371373349918 2.1499e-05 deg
tp 2459543.140907172650
(2021-Nov-24.64090717)
8.0534e-05 TDB
period 1331.971318658586
3.65
8.8865e-06
2.433e-08
d
yr
n .2702760900006106 1.8032e-09 deg/d
Q 2.716665544106577 1.2083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      579  
   data-arc span      7140 days (19.55 yr)  
   first obs. used      1999-11-04  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:48:33  

Additional Information
 Earth MOID = 1.0378 au 
 Jupiter MOID = 2.48982 au 
 T_jup = 3.528 
[ 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 MPO436379  

86342 (1999 XP54)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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