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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .286559852382164 4.1033e-08  
a 2.548530095213245 1.3173e-08 au
q 1.818223687337436 1.013e-07 au
i 4.815027827880435 4.4438e-06 deg
node 213.4348709459999 6.427e-05 deg
peri 184.7800637794242 6.5438e-05 deg
M 186.6478920594263 1.6988e-05 deg
tp 2459716.082486346599
(2022-May-16.58248635)
7.4465e-05 TDB
period 1486.048817895459
4.07
1.1522e-05
3.155e-08
d
yr
n .2422531451623721 1.8783e-09 deg/d
Q 3.278836503089055 1.6948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1118  
   data-arc span      12223 days (33.46 yr)  
   first obs. used      1985-11-10  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6086  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:33:43  

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

[ show close-approach data ]
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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