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JPL Small-Body Database Browser
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(2018 PD22)
Classification: Aten [NEO]          SPK-ID: 3826804
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458344.5 (2018-Aug-14.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .542295345077371 0.0059508  
a .7943763307351676 0.00098858 au
q .3635897443378441 0.0051688 au
i 3.985834908793056 0.082885 deg
node 123.0625367340017 0.18644 deg
peri 359.2281557062028 0.09794 deg
M 232.6156118779877 0.44511 deg
tp 2458436.006422057842
(2018-Nov-13.50642206)
0.47417 TDB
period 258.6055671851253
0.71
0.48274
0.001322
d
yr
n 1.392081399942525 0.0025986 deg/d
Q 1.225162917132491 0.0015247 au
  Orbit Determination Parameters
   # obs. used (total)      10  
   data-arc span      2 days  
   first obs. used      2018-08-13  
   last obs. used      2018-08-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .30247  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:35:32  

Additional Information
 Earth MOID = .0392778 au 
 Jupiter MOID = 3.86001 au 
 T_jup = 7.205 
[ 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 24.0   .10457 MPO452059 autocmod 2.6n

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