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(2018 CB)
Classification: Apollo [NEO]          SPK-ID: 3798991
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3196035217401896 8.8643e-07  
a 1.408306294298338 2.3638e-06 au
q .9582066429517133 3.6492e-07 au
i 5.303077590544666 5.1153e-06 deg
node 320.7532337628211 3.4637e-06 deg
peri 208.1176543953494 0.00021031 deg
M 122.0998050577722 0.0011057 deg
tp 2458793.458894863541
(2019-Nov-05.95889486)
0.0013537 TDB
period 610.4415794428069
1.67
0.0015369
4.208e-06
d
yr
n .5897370233669165 1.4848e-06 deg/d
Q 1.858405945644963 3.1193e-06 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   # delay obs. used      0  
   # Doppler obs. used      4  
   data-arc span      5 days  
   first obs. used      2018-02-04  
   last obs. used      2018-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .24639  
   source      ORB  
   producer      Giorgini  
   solution date      2018-Mar-31 17:26:30  

Additional Information
 Earth MOID = .000237742 au 
 Jupiter MOID = 3.11888 au 
 T_jup = 4.676 
[ 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 25.9   n/a MPO435629  

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