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15715 (1989 UN1)
Classification: Main-belt Asteroid          SPK-ID: 2015715
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 .2865599149756258 4.0262e-08  
a 2.548530110443564 1.3152e-08 au
q 1.818223538682034 9.9368e-08 au
i 4.815027494932271 4.3834e-06 deg
node 213.4348688825474 5.8594e-05 deg
peri 184.7800775749384 5.976e-05 deg
M 186.6478752654244 1.674e-05 deg
tp 2459716.082562085393
(2022-May-16.58256209)
7.3546e-05 TDB
period 1486.048831216666
4.07
1.1504e-05
3.15e-08
d
yr
n .2422531429907717 1.8753e-09 deg/d
Q 3.278836682205094 1.6921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1155  
   data-arc span      12587 days (34.46 yr)  
   first obs. used      1985-11-10  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60538  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:14:34  

Additional Information
 Earth MOID = .825856 au 
 Jupiter MOID = 2.14942 au 
 T_jup = 3.378 
[ 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 14.8   n/a MPO467864  

15715 (1989 UN1)          Discovered 1989-Oct-28 by Mizuno, Y., Furuta, T. at Kani
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1989 UN1 = 1985 VN3 = 1993 TY 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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