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7806 Umasslowell (1971 UM)
Classification: Main-belt Asteroid          SPK-ID: 2007806
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1939724809056556 5.6834e-08  
a 2.424221459594601 1.4078e-08 AU
q 1.953989208812307 1.3437e-07 AU
i 2.66080474975679 5.3858e-06 deg
node 29.66294123154233 0.00011056 deg
peri 334.7620208361264 0.00011134 deg
M 170.5209265275951 1.7956e-05 deg
tp 2456347.471633313634
(2013-Feb-23.97163331)
6.4839e-05 JED
period 1378.659011502894
3.77
1.2009e-05
3.288e-08
d
yr
n .2611233067758787 2.2746e-09 deg/d
Q 2.894453710376895 1.6808e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1034  
   data-arc span      22527 days (61.68 yr)  
   first obs. used      1952-09-15  
   last obs. used      2014-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53994  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:38:16  

Additional Information
 Earth MOID = .952506 AU 
 T_jup = 3.484 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO236438  

7806 Umasslowell           Discovered 1971 Oct. 26 by L. Kohoutek at Bergedorf.
The University of Massachusetts at Lowell is an educational and research institution with roots dating back to the 1890s. UMass Lowell faculty and students conduct pioneering work in such fields as nanotechnology, advanced polymers, life sciences and radar imaging. The name was suggested by E. Aguirre and I. Joson.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080819/MPCPages.arcLast Updated: 2008-08-25

Alternate Designations
 1971 UM = 1990 VB3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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