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JPL Small-Body Database Browser
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274301 Wikipedia (2008 QH24)
Classification: Main-belt Asteroid          SPK-ID: 2274301
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1465554920334783 5.8813e-08  
a 2.38152746517859 1.4228e-08 au
q 2.032501535728099 1.3963e-07 au
i 6.731201631057486 6.4414e-06 deg
node 183.374031299283 3.8796e-05 deg
peri 139.3697350711116 4.4604e-05 deg
M 335.71389504859 1.8031e-05 deg
tp 2458691.060160844468
(2019-Jul-26.56016084)
6.7045e-05 TDB
period 1342.399613657097
3.68
1.203e-05
3.294e-08
d
yr
n .2681764776579847 2.4033e-09 deg/d
Q 2.730553394629081 1.6314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      8088 days (22.14 yr)  
   first obs. used      1997-09-08  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51047  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:02:41  

Additional Information
 Earth MOID = 1.02527 au 
 Jupiter MOID = 2.59794 au 
 T_jup = 3.514 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO446368  

274301 Wikipedia           Discovered 2008 Aug. 25 at Andrushivka.
Wikipedia is a free, copyleft, collaboratively edited online encyclopedia launched in 2001. In 11 years of its compilation it became one of the largest reference works and one of the most visited web-sites on the Internet. It is developed in more than 270 languages by enthusiasts from all over the world.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20130127/MPCPages.arcLast Updated: 2013-01-31

[ show close-approach data ]
Alternate Designations
 2008 QH24 = 1997 RO4 = 2007 FK34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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