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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3950365916391207 7.4181e-08  
a 2.756390325879445 1.5619e-08 au
q 1.667515286316984 2.03e-07 au
i 29.68642529590046 8.0295e-06 deg
node 65.74047338544602 1.1951e-05 deg
peri 276.7338785339699 1.5425e-05 deg
M 162.115491499148 1.132e-05 deg
tp 2456847.783356510949
(2014-Jul-09.28335651)
5.062e-05 JED
period 1671.51201375152
4.58
1.4207e-05
3.89e-08
d
yr
n .2153738633275034 1.8306e-09 deg/d
Q 3.845265365441906 2.1788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1060  
   data-arc span      15460 days (42.33 yr)  
   first obs. used      1973-12-20  
   last obs. used      2016-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49342  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:55:52  

Additional Information
 Earth MOID = .9072 au 
 Jupiter MOID = 2.52357 au 
 T_jup = 3.049 
[ 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  
rotation period rot_per 9.8017 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Published Reference List:
[Hess, K.; Ditteon, R. (2016) Minor Planet Bul. 43, 120.]

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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