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308535 (2005 UG141)
Classification: Main-belt Asteroid          SPK-ID: 2308535
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1973600937563618 3.272e-07  
a 2.521967846080829 1.5106e-08 au
q 2.024232035527787 8.2886e-07 au
i 3.695565788121487 5.0592e-06 deg
node 131.7535252794128 0.00015636 deg
peri 270.1966551824113 0.00015606 deg
M 233.0656664236419 2.9429e-05 deg
tp 2459516.303578921422
(2021-Oct-28.80357892)
0.00012173 TDB
period 1462.876773997552
4.01
1.3143e-05
3.598e-08
d
yr
n .2460904475338963 2.211e-09 deg/d
Q 3.019703656633871 1.8087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      6411 days (17.55 yr)  
   first obs. used      2001-10-17  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59953  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:18:01  

Additional Information
 Earth MOID = 1.03677 au 
 Jupiter MOID = 2.39498 au 
 T_jup = 3.425 
[ 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 16.9   n/a MPO433985  

308535 (2005 UG141)          Discovered 2005-Oct-25 by CSS at Catalina
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2005 UG141 = 2001 UZ187 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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