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357224 (2002 JN23)
Classification: Main-belt Asteroid          SPK-ID: 2357224
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1226632885317087 4.2933e-08  
a 2.396848879965078 1.4722e-08 au
q 2.102843514235019 1.0824e-07 au
i 5.813137045103042 5.0587e-06 deg
node 190.9117188108901 4.1266e-05 deg
peri 31.76441871953826 4.6002e-05 deg
M 311.3720188403192 2.1089e-05 deg
tp 2459183.580944883062
(2020-Nov-30.08094488)
8.0155e-05 TDB
period 1355.374798338323
3.71
1.2487e-05
3.419e-08
d
yr
n .2656091882786641 2.4471e-09 deg/d
Q 2.690854245695138 1.6527e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      6587 days (18.03 yr)  
   first obs. used      2002-04-09  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55249  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:14:10  

Additional Information
 Earth MOID = 1.09728 au 
 Jupiter MOID = 2.28315 au 
 T_jup = 3.511 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457480.5 (2016-Apr-02.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1233924883903391 4.286e-08  
q 2.100792243135615 1.0814e-07 au
tp 2457827.996901044961
(2017-Mar-15.49690105)
7.4904e-05 TDB
node 190.9327564172277 4.127e-05 deg
peri 31.78177894108475 4.5973e-05 deg
i 5.812797065152338 5.0596e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      6587 days (18.03 yr)  
   first obs. used      2002-04-09  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55249  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:14:10  

Additional Information
 Jupiter MOID = 2.28315 au 
 T_jup = 3.511 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.836999550480285E-15 -4.606126922199877E-15 -1.030174390806931E-12 2.045711350064852E-14 -2.636271075252164E-13 -3.929545958114316E-15
q -4.606126922199877E-15 1.169318154732399E-14 2.781873325940325E-12 -5.03767139636371E-14 7.028226785105334E-13 1.038172409693971E-14
tp -1.030174390806931E-12 2.781873325940325E-12 5.610639063967934E-9 -6.572627135713418E-12 1.529439225833893E-9 7.201287700969967E-12
node 2.045711350064852E-14 -5.03767139636371E-14 -6.572627135713418E-12 1.703207425440665E-9 -1.695517851881761E-9 -3.512235767690767E-11
peri -2.636271075252164E-13 7.028226785105334E-13 1.529439225833893E-9 -1.695517851881761E-9 2.113528237945969E-9 3.679715348672424E-11
i -3.929545958114316E-15 1.038172409693971E-14 7.201287700969967E-12 -3.512235767690767E-11 3.679715348672424E-11 2.559982756525706E-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 16.9   n/a MPO460409  

357224 (2002 JN23)          Discovered 2002-May-08 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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