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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457041.5 (2015-Jan-19.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05670081126778127 6.3288e-08  
q 2.988770638927678 2.1114e-07 au
tp 2456380.655620450359
(2013-Mar-29.15562045)
0.00085726 TDB
node 34.75656548684496 8.6559e-05 deg
peri 217.6261656128393 0.00017238 deg
i 9.042920189190504 1.1262e-05 deg
  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
 Jupiter MOID = 1.66164 au 
 T_jup = 3.182 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.005330093292473E-15 -1.20572633821036E-14 3.586579831807217E-12 -1.126529905049244E-14 5.579762262874274E-13 3.982256448246542E-15
q -1.20572633821036E-14 4.457810614492978E-14 -1.754746785790669E-11 7.454528679617535E-14 -2.406676739175267E-12 -3.723740149959547E-15
tp 3.586579831807217E-12 -1.754746785790669E-11 7.348868084829067E-7 -1.470157227349454E-9 1.281439444834082E-7 2.55815993664756E-11
node -1.126529905049244E-14 7.454528679617535E-14 -1.470157227349454E-9 7.492409074647376E-9 -7.650481884671561E-9 -6.636360620310819E-10
peri 5.579762262874274E-13 -2.406676739175267E-12 1.281439444834082E-7 -7.650481884671561E-9 2.971453186051299E-8 6.603030568872182E-10
i 3.982256448246542E-15 -3.723740149959547E-15 2.55815993664756E-11 -6.636360620310819E-10 6.603030568872182E-10 1.268270210983246E-10

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

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