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JPL Small-Body Database Browser
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268418 (2005 UH391)
Classification: Main-belt Asteroid          SPK-ID: 2268418
[ 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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2428683536305241 8.3339e-08  
a 2.560359663678125 2.4462e-08 au
q 1.938529327458616 2.0405e-07 au
i 13.55591581598139 1.7048e-05 deg
node 346.7360394757191 4.8707e-05 deg
peri 64.38184356619678 7.2073e-05 deg
M 70.97897417577224 4.2843e-05 deg
tp 2458305.462574682565
(2018-Jul-05.96257468)		 0.00017855 TDB
period 1496.407553753168
4.10		 2.1445e-05
5.871e-08		 d
yr
n .2405761713091311 3.4477e-09 deg/d
Q 3.182189999897633 3.0403e-08 au
   Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      6350 days (17.39 yr)  
   first obs. used      2001-09-20  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53183  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:10:15  

Additional Information
 Earth MOID = .98861 au 
 Jupiter MOID = 2.41388 au 
 T_jup = 3.355 
[ 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 MPO470848  

268418 (2005 UH391)          Discovered 2005-Oct-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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