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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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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05640103011674342 6.3581e-08  
a 3.166672854385261 7.2981e-08 au
q 2.988069243355204 1.9743e-07 au
i 9.032110093916918 1.076e-05 deg
node 34.68396389127172 6.9517e-05 deg
peri 213.9681334587673 0.00015463 deg
M 101.4719113935308 0.00014297 deg
tp 2458420.341624969129
(2018-Oct-28.84162497)
0.00080962 TDB
period 2058.274177975413
5.64
7.1154e-05
1.948e-07
d
yr
n .1749038120636134 6.0464e-09 deg/d
Q 3.345276465415318 7.7097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      7079 days (19.38 yr)  
   first obs. used      2001-05-22  
   last obs. used      2020-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70016  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:27:21  

Additional Information
 Earth MOID = 1.98009 au 
 Jupiter MOID = 1.66164 au 
 T_jup = 3.182 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457431.5 (2016-Feb-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05703744568514001 6.2758e-08  
q 2.986536827162949 1.924e-07 au
tp 2458438.544777079553
(2018-Nov-16.04477708)
0.00080665 TDB
node 34.75734708708028 6.9364e-05 deg
peri 217.3886818950765 0.00015403 deg
i 9.044405038646662 1.0784e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      7079 days (19.38 yr)  
   first obs. used      2001-05-22  
   last obs. used      2020-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70016  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:27:21  

Additional Information
 Jupiter MOID = 1.66164 au 
 T_jup = 3.182 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.938625617647423E-15 -1.13483718442273E-14 1.616489192181713E-12 1.036974973267411E-14 1.11531603215881E-14 3.321090081848806E-15
q -1.13483718442273E-14 3.701603045674238E-14 1.370383958506291E-11 -6.832335501506428E-14 2.772036987489938E-12 -1.753407112450958E-15
tp 1.616489192181713E-12 1.370383958506291E-11 6.506871193078373E-7 -1.219030828526099E-9 1.110615662095082E-7 4.322631867957588E-11
node 1.036974973267411E-14 -6.832335501506428E-14 -1.219030828526099E-9 4.811424051162862E-9 -4.956451792160289E-9 -4.954237856395855E-10
peri 1.11531603215881E-14 2.772036987489938E-12 1.110615662095082E-7 -4.956451792160289E-9 2.372425932151341E-8 4.957160841868436E-10
i 3.321090081848806E-15 -1.753407112450958E-15 4.322631867957588E-11 -4.954237856395855E-10 4.957160841868436E-10 1.16285277853127E-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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