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10077 (1989 UL1)
Classification: Main-belt Asteroid          SPK-ID: 2010077
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1122249088734313 5.0991e-08  
a 2.559851464375829 1.0791e-08 au
q 2.272572367056732 1.3155e-07 au
i 10.26667581842165 5.037e-06 deg
node 44.20763790388202 2.7475e-05 deg
peri 295.8157917995316 3.429e-05 deg
M 218.3752988987245 2.4253e-05 deg
tp 2459589.014383328762
(2022-Jan-09.51438333)
0.00010244 TDB
period 1495.962048646092
4.10
9.4589e-06
2.59e-08
d
yr
n .2406478161166021 1.5216e-09 deg/d
Q 2.847130561694927 1.2002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1872  
   data-arc span      17883 days (48.96 yr)  
   first obs. used      1971-05-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:17:13  

Additional Information
 Earth MOID = 1.28741 au 
 Jupiter MOID = 2.54897 au 
 T_jup = 3.404 
[ 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 13.1   n/a MPO384846  

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

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