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JPL Small-Body Database Browser
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390885 (2004 XE41)
Classification: Main-belt Asteroid          SPK-ID: 2390885
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1937648258184301 1.0537e-07  
a 2.578422816138167 3.6872e-08 au
q 2.078815168282889 2.8952e-07 au
i 1.087207443999904 6.1957e-06 deg
node 270.245896203343 0.00051002 deg
peri 85.07982641541898 0.00051025 deg
M 226.8302565227477 1.9237e-05 deg
tp 2459159.913177774652
(2020-Nov-06.41317777)
8.7793e-05 TDB
period 1512.271021482258
4.14
3.2439e-05
8.881e-08
d
yr
n .238052567883728 5.1063e-09 deg/d
Q 3.078030463993445 4.4016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      5288 days (14.48 yr)  
   first obs. used      2004-12-03  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6592  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:07:26  

Additional Information
 Earth MOID = 1.07365 au 
 Jupiter MOID = 2.36516 au 
 T_jup = 3.399 
[ 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 17.4   n/a MPO434441  

390885 (2004 XE41)          Discovered 2004-Dec-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2004 XE41 = 2008 UK40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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