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(2020 CN)
Classification: Apollo [NEO]          SPK-ID: 3989408
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458881.5 (2020-Feb-02.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6052218473684835 0.00079736  
a 2.054145706099504 0.0037523 au
q .8109318470899242 0.00015665 au
i 2.982878238630845 0.003169 deg
node 311.4119246966644 0.00031552 deg
peri 242.9454807894818 0.0030371 deg
M 345.887546811627 0.043355 deg
tp 2458923.654632693928
(2020-Mar-15.15463269)
0.014002 TDB
period 1075.33874991465
2.94
2.9465
0.008067
d
yr
n .334778226887642 0.00091732 deg/d
Q 3.297359565109084 0.0060233 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      3 days  
   first obs. used      2020-02-01  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .46696  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-04 05:38:52  

Additional Information
 Earth MOID = .00432194 au 
 Jupiter MOID = 1.68091 au 
 T_jup = 3.532 
[ 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 27.383   .28037 2 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-04 19:01 < 00:01 Earth 0.0123135375312344 0.0122703389371387 0.0123567355239729 14.7771932160312 14.762542700555 2458884.292228460 0.0652209009767773 2149.84187056276 12.2907843157491 -0.162850033838201 625.635057591551 T 2 CATAB v2.0f-lin.ifort 2020-Feb-04 05:38:53 2020-Feb-04 05:39
2023-Jan-06 23:27 7_07:41 Earth 0.495828085870346 0.346967422203867 0.644731602465933 29.4522229180781 29.4520404594103 2459951.476751614 10540.8472830591 7427705.438056 192.91036477067 1.70349252702033 10628.7678205375 T 2 CATAB v2.0f-lin.ifort 2020-Feb-04 05:38:53 2020-Feb-04 05:39
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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