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JPL Small-Body Database Browser
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136197 Johnandrews (2003 UH287)
Classification: Main-belt Asteroid          SPK-ID: 2136197
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1803755916901712 4.0911e-08  
a 2.323212800935416 1.4478e-08 au
q 1.90416191734451 9.3225e-08 au
i 2.796266025357819 6.3467e-06 deg
node 208.4691065342648 9.6756e-05 deg
peri 85.64426967763562 9.8429e-05 deg
M 225.9396595406831 1.9117e-05 deg
tp 2459082.147967650310
(2020-Aug-20.64796765)
7.0984e-05 TDB
period 1293.397195322885
3.54
1.2091e-05
3.31e-08
d
yr
n .2783367717989594 2.6019e-09 deg/d
Q 2.742263684526321 1.709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      8647 days (23.67 yr)  
   first obs. used      1995-05-26  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6216  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:13:39  

Additional Information
 Earth MOID = .889953 au 
 Jupiter MOID = 2.44758 au 
 T_jup = 3.553 
[ 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 17.2   n/a MPO436670  

136197 Johnandrews           Discovered 2003 Oct. 22 by M. W. Buie at Kitt Peak.
John P. Andrews (b. 1963) is a research and development director for Southwest Research Institute in Boulder, CO. He served as the Project Manager for the New Horizons mission to Pluto.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-05-29Last Updated: 2018-09-17

[ show close-approach data ]
Alternate Designations
 2003 UH287 = 1995 KM4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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