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10077 (1989 UL1)
Classification: Main-belt Asteroid          SPK-ID: 2010077
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1114748010470235 7.4346e-08  
a 2.56000637066066 2.2638e-08 AU
q 2.274630169812151 1.9433e-07 AU
i 10.25970413084966 7.4877e-06 deg
node 44.3440119985711 3.8634e-05 deg
peri 294.6411241372732 4.9385e-05 deg
M 50.38395946945315 3.5597e-05 deg
tp 2456591.112964050834
(2013-Oct-25.61296405)
0.0001466 JED
period 1496.097840174722
4.10
1.9845e-05
5.433e-08
d
yr
n .2406259740057892 3.1918e-09 deg/d
Q 2.84538257150917 2.5162e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1011  
   data-arc span      15546 days (42.56 yr)  
   first obs. used      1971-05-13  
   last obs. used      2013-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48639  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:43:12  

Additional Information
 Earth MOID = 1.2884 AU 
 T_jup = 3.404 
[ 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 12.9 mag n/a MPO266012  

10077 (1989 UL1)          Discovered 1989-Oct-26 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 19990302/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 UL1 = 4867 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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