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(2018 VO)
Classification: Mars-crossing Asteroid          SPK-ID: 3835965
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3314748567906025 5.088e-05  
a 2.251127776534128 0.00028317 au
q 1.504935519190131 7.4845e-05 au
i 8.403378997974585 0.0012942 deg
node 22.93422614512638 0.001032 deg
peri 17.25683720192951 0.0061857 deg
M 226.1983479969747 0.043226 deg
tp 2459659.019301103238
(2022-Mar-20.51930110)
0.23451 TDB
period 1233.668986339822
3.38
0.23277
0.0006373
d
yr
n .2918124748098642 5.506e-05 deg/d
Q 2.997320033878126 0.00037703 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      35 days  
   first obs. used      2018-10-04  
   last obs. used      2018-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .57932  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:47:31  

Additional Information
 Earth MOID = .513784 au 
 Jupiter MOID = 2.44572 au 
 T_jup = 3.539 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.321   .31121 3 autocmod 2.9c
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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