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(2002 JQ9)
Classification: Apollo [NEO, PHA]          SPK-ID: 3125005
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .394428079364161 2.609e-07  
a 1.156189726751642 5.5485e-09 au
q .7001560334484178 3.0338e-07 au
i 24.99765310494889 4.9631e-05 deg
node 51.91339708354919 6.4244e-06 deg
peri 76.07453681374059 3.2032e-05 deg
M 242.0012414033775 3.8179e-05 deg
tp 2459149.339096032120
(2020-Oct-26.83909603)
4.9067e-05 TDB
period 454.090154920467
1.24
3.2687e-06
8.949e-09
d
yr
n .7927941094936385 5.7069e-09 deg/d
Q 1.612223420054866 7.737e-09 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      6719 days (18.40 yr)  
   first obs. used      2002-05-06  
   last obs. used      2020-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46227  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-28 06:24:31  

Additional Information
 Earth MOID = .0482458 au 
 Jupiter MOID = 3.64628 au 
 T_jup = 5.286 
[ 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 19.2   n/a MPO232508  

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