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187318 (2005 UJ41)
Classification: Main-belt Asteroid          SPK-ID: 2187318
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08167279545691167 5.7076e-08  
a 3.067218410165399 2.9417e-08 au
q 2.816710108330286 1.6324e-07 au
i 12.67041383652972 4.994e-06 deg
node 224.5051939438391 2.1998e-05 deg
peri 325.9397928126294 3.8288e-05 deg
M 154.1120999184857 3.3292e-05 deg
tp 2458360.557188401332
(2018-Aug-30.05718840)
0.00018009 TDB
period 1962.074440199423
5.37
2.8227e-05
7.728e-08
d
yr
n .1834792771488374 2.6396e-09 deg/d
Q 3.317726712000511 3.182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      9525 days (26.08 yr)  
   first obs. used      1994-10-28  
   last obs. used      2020-11-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54776  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:54  

Additional Information
 Earth MOID = 1.82295 au 
 Jupiter MOID = 1.69178 au 
 T_jup = 3.190 
[ 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 15.56   n/a E2021B55  

187318 (2005 UJ41)          Discovered 2005-Oct-24 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2005 UJ41 = 1994 UV7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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