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6454 (1991 UG1)
Classification: Main-belt Asteroid          SPK-ID: 2006454
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3954182678195522 7.5861e-08  
a 2.75565754717225 1.5908e-08 au
q 1.666020213165523 2.0794e-07 au
i 29.69031599169286 9.5303e-06 deg
node 65.77834407834466 1.2353e-05 deg
peri 276.6888576907609 1.7021e-05 deg
M 119.0292233428706 1.2061e-05 deg
tp 2456848.057102439986
(2014-Jul-09.55710244)
5.5067e-05 JED
period 1670.845507818877
4.57
1.4468e-05
3.961e-08
d
yr
n .2154597766911103 1.8657e-09 deg/d
Q 3.845294881178977 2.2198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      963  
   data-arc span      15339 days (42.00 yr)  
   first obs. used      1973-12-20  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48357  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:00:12  

Additional Information
 Earth MOID = .905822 au 
 Jupiter MOID = 2.52576 au 
 T_jup = 3.050 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.7 mag n/a MPO332879  

6454 (1991 UG1)          Discovered 1991-Oct-29 by McNaught, R. H. at Siding Spring
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 UG1 = 1973 YY 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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