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44234 (1998 QE29)
Classification: Main-belt Asteroid          SPK-ID: 2044234
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1881695527643883 3.6944e-08  
a 2.69982987737088 1.1211e-08 au
q 2.191804096806068 9.782e-08 au
i 11.73545859304436 3.8151e-06 deg
node 292.1727617406053 1.9246e-05 deg
peri 96.42535219400006 2.4019e-05 deg
M 21.48729488692367 1.1006e-05 deg
tp 2459103.787575952994
(2020-Sep-11.28757595)
4.9768e-05 TDB
period 1620.328330771407
4.44
1.0093e-05
2.763e-08
d
yr
n .2221771928338813 1.3839e-09 deg/d
Q 3.207855657935692 1.3321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1783  
   data-arc span      15750 days (43.12 yr)  
   first obs. used      1978-02-08  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44185  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:28:57  

Additional Information
 Earth MOID = 1.23299 au 
 Jupiter MOID = 2.37497 au 
 T_jup = 3.313 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.77   n/a MPCxxxxx  

44234 (1998 QE29)          Discovered 1998-Aug-26 by Sarounova, L. at Ondrejov
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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