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JPL Small-Body Database Browser
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469618 (2004 QM28)
Classification: Main-belt Asteroid          SPK-ID: 2469618
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1072502205392632 1.0204e-07  
a 2.559802356688929 3.9162e-08 au
q 2.285262989397116 2.6493e-07 au
i 4.924674882774036 7.7573e-06 deg
node 232.5114935163695 0.00013687 deg
peri 55.28090052323984 0.00014264 deg
M 254.056265725559 4.1241e-05 deg
tp 2459040.731236638755
(2020-Jul-10.23123664)
0.00017307 TDB
period 1495.919001490078
4.10
3.4329e-05
9.399e-08
d
yr
n .2406547410932047 5.5227e-09 deg/d
Q 2.834341723980742 4.3363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      4855 days (13.29 yr)  
   first obs. used      2004-08-25  
   last obs. used      2017-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60846  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:33:11  

Additional Information
 Earth MOID = 1.27268 au 
 Jupiter MOID = 2.29442 au 
 T_jup = 3.422 
[ 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 17.8   n/a MPO434689  

469618 (2004 QM28)          Discovered 2004-Aug-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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