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(2011 JA8)
Classification: Amor [NEO]          SPK-ID: 3565336
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 50 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6365626751648518 1.8052e-07  
a 3.137295087749337 2.627e-07 au
q 1.140210133910071 4.8615e-07 au
i 21.8317182461706 1.0425e-05 deg
node 158.1264129892843 4.5005e-05 deg
peri 159.0969105204396 5.1831e-05 deg
M 198.751887151071 7.5178e-05 deg
tp 2459909.625042667107
(2022-Nov-26.12504267)
0.00053698 TDB
period 2029.698267952983
5.56
0.00025493
6.98e-07
d
yr
n .1773662645744245 2.2277e-08 deg/d
Q 5.134380041588603 4.2992e-07 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      2380 days (6.52 yr)  
   first obs. used      2011-05-06  
   last obs. used      2017-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .38471  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Nov-11 06:18:29  

Additional Information
 Earth MOID = .151109 au 
 Jupiter MOID = .586842 au 
 T_jup = 2.770 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO216192  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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