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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02050184550372417 7.6806e-08  
a 2.905678631273165 4.4983e-08 au
q 2.84610685689133 2.1958e-07 au
i 8.596158221886816 5.12e-06 deg
node 126.207864117611 5.5164e-05 deg
peri 82.20577424201603 0.00013693 deg
M 141.2292692833067 0.00012817 deg
tp 2457890.771888418741
(2017-May-17.27188842)
0.00063876 TDB
period 1809.130086602052
4.95
4.2011e-05
1.15e-07
d
yr
n .1989906655502921 4.6209e-09 deg/d
Q 2.965250405655001 4.5905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      5054 days (13.84 yr)  
   first obs. used      2005-12-27  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57646  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:44:54  

Additional Information
 Earth MOID = 1.85653 au 
 Jupiter MOID = 2.0386 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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