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JPL Small-Body Database Browser
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(2020 CT)
Classification: Apollo [NEO]          SPK-ID: 3989416
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458882.5 (2020-Feb-03.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5928313219723647 0.0015938  
a 2.122676617873904 0.0077528 au
q .8642874323798897 0.00022656 au
i 5.45087700674679 0.011402 deg
node 131.9108578646288 0.00019496 deg
peri 53.14925184377341 0.0062001 deg
M 348.1846286185418 0.071397 deg
tp 2458919.573966832639
(2020-Mar-11.07396683)
0.02092 TDB
period 1129.598692149006
3.09
6.1886
0.01694
d
yr
n .3186972528404028 0.001746 deg/d
Q 3.381065803367919 0.012349 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      2 days  
   first obs. used      2020-02-02  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .61925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-20 04:53:41  

Additional Information
 Earth MOID = .00801402 au 
 Jupiter MOID = 1.59111 au 
 T_jup = 3.475 
[ 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 28.1   .45081 4 autocmod 2.8

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2020-Feb-05 08:51 < 00:01 Earth 0.010971724430484 0.0108928105581545 0.0110506352096349 13.2381856015097 13.2198282416332 2458884.868694745 0.142922230105389 3924.28600523246 8.91255036509758 -0.0620035000981314 295.355231866241 T 4 CATAB v2.0f-lin.ifort 2020-Feb-20 04:53:43 2020-Feb-20 04:53
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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