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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0878931795841626 7.3827e-08  
a 2.298115835704591 1.8682e-08 au
q 2.096127127851799 1.7276e-07 au
i 7.114172981627203 5.7834e-06 deg
node 93.54946563350231 6.3278e-05 deg
peri 138.0402800334317 7.8565e-05 deg
M 44.98676555784904 5.0178e-05 deg
tp 2457441.484826036680
(2016-Feb-22.98482604)
0.00017692 JED
period 1272.495631035812
3.48
1.5516e-05
4.248e-08
d
yr
n .2829086334127213 3.4497e-09 deg/d
Q 2.500104543557383 2.0324e-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 = 1.09009 au 
 Jupiter MOID = 2.49816 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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