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(2011 OV4)
Classification: Amor [NEO]          SPK-ID: 3573148
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 86 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4096387759188296 6.6808e-08  
a 2.165298590198292 8.6681e-08 au
q 1.278308326210696 1.6999e-07 au
i 7.471278951299335 5.8209e-06 deg
node 307.1747498193989 2.9891e-05 deg
peri 30.03526103967152 4.2646e-05 deg
M 331.0829381916939 7.48e-05 deg
tp 2459293.981738199089
(2021-Mar-20.48173820)
0.0002474 TDB
period 1163.791327582437
3.19
6.9883e-05
1.913e-07
d
yr
n .3093338053548086 1.8575e-08 deg/d
Q 3.052288854185888 1.2219e-07 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      3194 days (8.74 yr)  
   first obs. used      2011-07-25  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .3038  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 05:10:39  

Additional Information
 Earth MOID = .274664 au 
 Jupiter MOID = 2.36684 au 
 T_jup = 3.570 
[ 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 18.6   n/a MPO235398  

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