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382638 (2002 QJ134)
Classification: Main-belt Asteroid          SPK-ID: 2382638
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206840892401928 6.7405e-08  
a 2.256604406923052 1.5538e-08 au
q 1.984268159298138 1.5147e-07 au
i 2.754774611334923 6.9984e-06 deg
node 75.67707178155455 0.00020257 deg
peri 233.6802467430912 0.00020706 deg
M 108.2998063068311 4.2235e-05 deg
tp 2458628.016744904688
(2019-May-24.51674490)
0.00014527 TDB
period 1238.173699539242
3.39
1.2788e-05
3.501e-08
d
yr
n .2907508051042966 3.003e-09 deg/d
Q 2.528940654547966 1.7413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      6253 days (17.12 yr)  
   first obs. used      2002-08-20  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58964  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:36:33  

Additional Information
 Earth MOID = .971107 au 
 Jupiter MOID = 2.68095 au 
 T_jup = 3.612 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457410.5 (2016-Jan-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1211064243042314 6.7608e-08  
q 1.983227903786816 1.5212e-07 au
tp 2457390.795930730744
(2016-Jan-03.29593073)
0.0001456 TDB
node 75.68210873456312 0.00020262 deg
peri 233.9274546415356 0.00020708 deg
i 2.754863758823599 6.9993e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      6253 days (17.12 yr)  
   first obs. used      2002-08-20  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58964  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:36:33  

Additional Information
 Jupiter MOID = 2.68095 au 
 T_jup = 3.612 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.570810498979947E-15 -1.024277630038058E-14 4.859311183142999E-12 8.448973327110075E-14 1.447157877604994E-12 -8.617827579404412E-15
q -1.024277630038058E-14 2.313955979860405E-14 -1.119930368119692E-11 -1.943205607612928E-13 -3.331098368496852E-12 1.985190528272791E-14
tp 4.859311183142999E-12 -1.119930368119692E-11 2.12004754631758E-8 2.985571248744852E-10 6.342778408979047E-9 -2.067149748015336E-11
node 8.448973327110075E-14 -1.943205607612928E-13 2.985571248744852E-10 4.105302624792451E-8 -4.091240436692627E-8 -5.077248303673589E-10
peri 1.447157877604994E-12 -3.331098368496852E-12 6.342778408979047E-9 -4.091240436692627E-8 4.288123568451885E-8 5.006537412002614E-10
i -8.617827579404412E-15 1.985190528272791E-14 -2.067149748015336E-11 -5.077248303673589E-10 5.006537412002614E-10 4.898970100607711E-11

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 18.3   n/a MPO494954  

382638 (2002 QJ134)          Discovered 2002-Aug-30 by NEAT at Palomar
Reference: Last Updated: 2014-01-21

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