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(2011 JY1)
Classification: Apollo [NEO]          SPK-ID: 3564854
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4128963543129114 5.6747e-08  
a 1.264492168738516 1.3146e-08 au
q .7423879622091563 7.6759e-08 au
i 2.563784891664378 2.1208e-05 deg
node 216.2690578043451 6.0872e-05 deg
peri 278.0445706063556 5.9088e-05 deg
M 316.8376906073251 2.6068e-05 deg
tp 2459262.769419290305
(2021-Feb-17.26941929)
3.8577e-05 TDB
period 519.3649566006325
1.42
8.099e-06
2.217e-08
d
yr
n .6931541980735201 1.0809e-08 deg/d
Q 1.786596375267877 1.8573e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      923 days (2.53 yr)  
   first obs. used      2011-05-03  
   last obs. used      2013-11-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42101  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 05:05:43  

Additional Information
 Earth MOID = .00185025 au 
 Jupiter MOID = 3.2639 au 
 T_jup = 5.012 
[ 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 24.6   n/a MPO278269  

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