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201149 (2002 JP138)
Classification: Main-belt Asteroid          SPK-ID: 2201149
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1547123327004088 3.1573e-08  
a 2.536611691024049 1.5281e-08 au
q 2.14416657915059 8.3977e-08 au
i 5.748706179364966 7.8689e-06 deg
node 227.7629021514371 3.6045e-05 deg
peri 264.255325674559 4.622e-05 deg
M 249.5390744476279 2.9721e-05 deg
tp 2459453.278283361253
(2021-Aug-26.77828336)
0.0001237 TDB
period 1475.636576417866
4.04
1.3334e-05
3.651e-08
d
yr
n .2439625079461682 2.2045e-09 deg/d
Q 2.929056802897508 1.7645e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      7292 days (19.96 yr)  
   first obs. used      2000-11-29  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58395  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 23:43:47  

Additional Information
 Earth MOID = 1.16775 au 
 Jupiter MOID = 2.15731 au 
 T_jup = 3.424 
[ show covariance matrix ]

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 MPO433318  

201149 (2002 JP138)          Discovered 2002-May-09 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2002 JP138 = 2006 JT5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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