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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1880788127842142 3.7624e-08  
a 2.69954039393749 1.2208e-08 au
q 2.191814041582697 1.0036e-07 au
i 11.73547363798695 5.1349e-06 deg
node 292.172085966514 2.1707e-05 deg
peri 96.39652447447773 2.655e-05 deg
M 337.0678465055834 1.3383e-05 deg
tp 2459103.699005374099
(2020-Sep-11.19900537)
6.017e-05 TDB
period 1620.067733443399
4.44
1.0989e-05
3.009e-08
d
yr
n .2222129313290082 1.5073e-09 deg/d
Q 3.207266746292283 1.4504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1420  
   data-arc span      15605 days (42.72 yr)  
   first obs. used      1978-02-08  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47466  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:58:14  

Additional Information
 Earth MOID = 1.23409 au 
 Jupiter MOID = 2.37479 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 13.7   n/a MPO436088  

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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