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487398 (2014 QM329)
Classification: Main-belt Asteroid          SPK-ID: 2487398
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 .02010365912085446 7.6612e-08  
a 2.906779447086597 4.3526e-08 au
q 2.848342543942862 2.1954e-07 au
i 8.596063681348307 4.8508e-06 deg
node 126.2011447191218 5.5042e-05 deg
peri 82.20112762381376 0.00013791 deg
M 220.8139333790107 0.0001303 deg
tp 2459700.357803129878
(2022-Apr-30.85780313)
0.00066153 TDB
period 1810.158266867513
4.96
4.0658e-05
1.113e-07
d
yr
n .1988776377122988 4.467e-09 deg/d
Q 2.965216350230332 4.4401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      5082 days (13.91 yr)  
   first obs. used      2005-12-27  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56556  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:43:55  

Additional Information
 Earth MOID = 1.85866 au 
 Jupiter MOID = 2.03719 au 
 T_jup = 3.268 
[ 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 16.2   n/a MPO456349  

487398 (2014 QM329)          Discovered 2012-Mar-29 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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