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487312 (2014 QM114)
Classification: Main-belt Asteroid          SPK-ID: 2487312
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02383936289722698 1.3436e-07  
a 3.028851649522541 2.2615e-07 au
q 2.956645755887708 5.6933e-07 au
i 9.957673275516447 1.1716e-05 deg
node 164.0338700286028 4.7281e-05 deg
peri 337.2476236835547 0.00024718 deg
M 222.22630881884 0.00021665 deg
tp 2459737.350230755295
(2022-Jun-06.85023076)
0.0011051 TDB
period 1925.375453018134
5.27
0.00021564
5.904e-07
d
yr
n .1869765190138266 2.0941e-08 deg/d
Q 3.101057543157373 2.3154e-07 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      2251 days (6.16 yr)  
   first obs. used      2012-02-23  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64387  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:09:17  

Additional Information
 Earth MOID = 1.9693 au 
 Jupiter MOID = 1.87764 au 
 T_jup = 3.220 
[ 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 16.8   n/a MPO450508  

487312 (2014 QM114)          Discovered 2013-May-15 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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