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487362 (2014 QJ242)
Classification: Main-belt Asteroid          SPK-ID: 2487362
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05640109553263538 6.3763e-08  
a 3.16667279033304 9.6671e-08 au
q 2.98806897576487 2.1119e-07 au
i 9.032098042321349 1.1235e-05 deg
node 34.68408486065467 8.6737e-05 deg
peri 213.9680540955848 0.00017268 deg
M 101.4718739994804 0.00014985 deg
tp 2458420.341856369199
(2018-Oct-28.84185637)
0.00085475 TDB
period 2058.274115526415
5.64
9.4251e-05
2.58e-07
d
yr
n .1749038173702768 8.0091e-09 deg/d
Q 3.345276604901211 1.0212e-07 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      6612 days (18.10 yr)  
   first obs. used      2001-05-22  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70104  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:09  

Additional Information
 Earth MOID = 1.98009 au 
 Jupiter MOID = 1.66164 au 
 T_jup = 3.182 
[ 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 16.6   n/a MPO477316  

487362 (2014 QJ242)          Discovered 2012-Feb-28 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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