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JPL Small-Body Database Browser
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390890 (2004 XP135)
Classification: Main-belt Asteroid          SPK-ID: 2390890
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1837091204646925 1.2423e-07  
a 2.52247913080153 5.0636e-08 au
q 2.059076708291439 3.3553e-07 au
i 3.642489028772953 1.1366e-05 deg
node 12.56015480325942 0.00015288 deg
peri 44.56132227902656 0.00016031 deg
M 232.0202963289206 7.0356e-05 deg
tp 2459120.709643993740
(2020-Sep-28.20964399)
0.00029919 TDB
period 1463.32165543267
4.01
4.4062e-05
1.206e-07
d
yr
n .2460156307148727 7.4077e-09 deg/d
Q 2.985881553311621 5.9938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      6297 days (17.24 yr)  
   first obs. used      2002-04-06  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52056  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:07:26  

Additional Information
 Earth MOID = 1.07242 au 
 Jupiter MOID = 2.37211 au 
 T_jup = 3.429 
[ 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 16.8   n/a MPO440687  

390890 (2004 XP135)          Discovered 2004-Dec-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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