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13611 (1994 UM1)
Classification: Main-belt Asteroid          SPK-ID: 2013611
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968998677586289 6.7733e-08  
a 2.566529043969263 1.4521e-08 au
q 2.061179814613035 1.7937e-07 au
i 3.393218407395274 4.7973e-06 deg
node 250.1230781827199 0.0001033 deg
peri 69.52132407118732 0.00010425 deg
M 163.2096058806503 1.1687e-05 deg
tp 2456919.635145282534
(2014-Sep-19.13514528)
4.7886e-05 JED
period 1501.819371327504
4.11
1.2746e-05
3.49e-08
d
yr
n .2397092532384803 2.0344e-09 deg/d
Q 3.071878273325491 1.738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1192  
   data-arc span      30463 days (83.40 yr)  
   first obs. used      1932-09-08  
   last obs. used      2016-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58373  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 18:55:53  

Additional Information
 Earth MOID = 1.05062 au 
 Jupiter MOID = 2.23784 au 
 T_jup = 3.402 
[ 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 13.8 mag n/a MPO347633  

13611 (1994 UM1)          Discovered 1994-Oct-25 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 UM1 = 1932 RJ = 1986 WF2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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