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461758 (2005 UG240)
Classification: Main-belt Asteroid          SPK-ID: 2461758
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1848276359279731 1.2375e-07  
a 2.74043716761878 6.7355e-08 au
q 2.23392864451865 3.6922e-07 au
i 35.85404752088072 1.2506e-05 deg
node 58.37722623281291 1.3917e-05 deg
peri 123.2180419002136 3.6595e-05 deg
M 322.4792173117254 2.3765e-05 deg
tp 2459173.202088261048
(2020-Nov-19.70208826)
0.00010984 TDB
period 1657.021717550856
4.54
6.109e-05
1.673e-07
d
yr
n .2172572611372253 8.0097e-09 deg/d
Q 3.24694569071891 7.9804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      3875 days (10.61 yr)  
   first obs. used      2005-10-25  
   last obs. used      2016-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63379  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 09:00:54  

Additional Information
 Earth MOID = 1.33314 au 
 Jupiter MOID = 1.99098 au 
 T_jup = 3.055 
[ 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 16.3   n/a MPO382637  

461758 (2005 UG240)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-03-24

[ show close-approach data ]
Alternate Designations
 2005 UG240 = 2014 UT171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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