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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08792747111994768 7.3811e-08  
a 2.298150634095255 1.8822e-08 au
q 2.096080060586555 1.7285e-07 au
i 7.114182335096141 5.7833e-06 deg
node 93.5500668827507 6.3277e-05 deg
peri 137.9862238295762 7.8541e-05 deg
M 348.4498287662091 4.998e-05 deg
tp 2457441.327434062044
(2016-Feb-22.82743406)
0.00017678 JED
period 1272.524533604837
3.48
1.5633e-05
4.28e-08
d
yr
n .2829022077713376 3.4755e-09 deg/d
Q 2.500221207603954 2.0477e-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 = 1.08936 au 
 Jupiter MOID = 2.49727 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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