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JPL Small-Body Database Browser
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(2018 CB2)
Classification: Aten [NEO]          SPK-ID: 3799273
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3610947796033665 0.00034765  
a .8950042860156271 0.00016005 au
q .5718229106127458 0.00020891 au
i 22.84301898952709 0.033463 deg
node 140.891129041485 0.00070434 deg
peri 129.448262485367 0.023193 deg
M 269.1025399053768 0.31176 deg
tp 2459474.588188266165
(2021-Sep-17.08818827)
0.28878 TDB
period 309.2687930614946
0.85
0.082961
0.0002271
d
yr
n 1.164035971545367 0.00031225 deg/d
Q 1.218185661418508 0.00021785 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      4 days  
   first obs. used      2018-02-08  
   last obs. used      2018-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .32925  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:22:00  

Additional Information
 Earth MOID = .0171334 au 
 Jupiter MOID = 3.96919 au 
 T_jup = 6.527 
[ 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 25.0   n/a MPO435638  

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