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(2011 JA)
Classification: Apollo [NEO, PHA]          SPK-ID: 3564590
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2875828731465889 1.8035e-07  
a 1.185062628658232 5.1359e-09 au
q .8442589130500481 2.1472e-07 au
i 41.61219685906946 5.679e-05 deg
node 215.0260733096607 2.7784e-05 deg
peri 286.17002227706 3.0704e-05 deg
M 63.94121114459819 2.1107e-05 deg
tp 2458916.807076535160
(2020-Mar-08.30707654)
2.7407e-05 TDB
period 471.2055325196577
1.29
3.0632e-06
8.387e-09
d
yr
n .7639978208128988 4.9666e-09 deg/d
Q 1.525866344266415 6.6129e-09 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      6773 days (18.54 yr)  
   first obs. used      2001-10-30  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36161  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-07 05:54:56  

Additional Information
 Earth MOID = .000215338 au 
 Jupiter MOID = 3.69911 au 
 T_jup = 5.074 
[ 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 21.3   n/a MPO200336  

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