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11587 (1994 UH2)
Classification: Main-belt Asteroid          SPK-ID: 2011587
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2043895627473881 6.3061e-08  
a 3.151307489420457 3.7476e-08 AU
q 2.50721312957524 2.0286e-07 AU
i 3.127420070655613 5.6606e-06 deg
node 64.45502766051447 0.00012153 deg
peri 308.2536878440374 0.00012253 deg
M 235.4657381566431 1.9272e-05 deg
tp 2457707.339725258934
(2016-Nov-14.83972526)
0.00011802 JED
period 2043.311594148179
5.59
3.6449e-05
9.979e-08
d
yr
n .1761845824352001 3.1428e-09 deg/d
Q 3.795401849265673 4.5135e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1035  
   data-arc span      9416 days (25.78 yr)  
   first obs. used      1988-09-16  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55668  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:20:58  

Additional Information
 Earth MOID = 1.50923 AU 
 T_jup = 3.172 
[ 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 13.0 mag n/a PDS3 (MPC 35855)  

11587 (1994 UH2)          Discovered 1994-Oct-31 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 UH2 = 1988 SR3 = 1997 JS18 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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