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44103 Aldana (1998 GE1)
Classification: Main-belt Asteroid          SPK-ID: 2044103
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08855121578841872 7.3694e-08  
a 2.298346080559503 1.864e-08 AU
q 2.094824740823412 1.7269e-07 AU
i 7.116565736354097 5.7856e-06 deg
node 93.5771947011319 6.3232e-05 deg
peri 138.0042857300639 7.8309e-05 deg
M 235.31852560089 4.9349e-05 deg
tp 2457441.279098344363
(2016-Feb-22.77909834)
0.00017566 JED
period 1272.686870031939
3.48
1.5483e-05
4.239e-08
d
yr
n .282866122435101 3.4412e-09 deg/d
Q 2.501867420295594 2.0291e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      1998-03-24  
   last obs. used      2015-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49036  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:33:15  

Additional Information
 Earth MOID = 1.09059 AU 
 T_jup = 3.578 
[ 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 14.9 mag n/a MPO337611  

44103 Aldana           Discovered 1998 Apr. 4 by R. Casas at Teide Observatory.
Fernando Aldana Mayor (b. 1944) played a leading role in developing astrophysics in the Canary Islands and in promoting the building of the 10-meter Gran Telescopio Canarias.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1998 GE1 = 1999 RO229 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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