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213537 (2002 JD55)
Classification: Main-belt Asteroid          SPK-ID: 2213537
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1478835701372297 4.6234e-08  
a 2.333276763657659 1.3741e-08 au
q 1.988223465729723 1.0743e-07 au
i 2.552721047429335 4.3238e-06 deg
node 237.4528061215327 0.00011691 deg
peri 280.4794997373486 0.00011775 deg
M 134.9909035739694 1.5611e-05 deg
tp 2458712.353910518180
(2019-Aug-16.85391052)
5.4921e-05 TDB
period 1301.810622499915
3.56
1.1499e-05
3.148e-08
d
yr
n .2765379186326494 2.4428e-09 deg/d
Q 2.678330061585594 1.5773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      6691 days (18.32 yr)  
   first obs. used      2002-04-22  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53711  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:04  

Additional Information
 Earth MOID = .999019 au 
 Jupiter MOID = 2.3143 au 
 T_jup = 3.553 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.00   n/a E2021B55  

213537 (2002 JD55)          Discovered 2002-May-09 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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