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(2020 CQ)
Classification: Apollo [NEO]          SPK-ID: 3989413
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6166200157171986 0.00059264  
a 2.275809322579334 0.0033505 au
q .872499742321118 6.4228e-05 au
i 12.55288266007428 0.0084702 deg
node 313.3994731230184 0.0002528 deg
peri 227.8184790340715 0.0003808 deg
M 24.15023135247099 0.050953 deg
tp 2458916.375784000615
(2020-Mar-07.87578400)
0.0082852 TDB
period 1254.013566900254
3.43
2.7693
0.007582
d
yr
n .2870782338422936 0.00063397 deg/d
Q 3.67911890283755 0.0054165 au
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      8 days  
   first obs. used      2020-01-26  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .34059  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:47:10  

Additional Information
 Earth MOID = .0065573 au 
 Jupiter MOID = 1.49361 au 
 T_jup = 3.303 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458877.5 (2020-Jan-29.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6180644737535091 0.00059076  
q .8731985213649999 6.5548e-05 au
tp 2458916.256216500776
(2020-Mar-07.75621650)
0.0079651 TDB
node 313.4088350737188 0.00023114 deg
peri 227.6285679304058 0.00014287 deg
i 12.56790519599478 0.0084367 deg
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      8 days  
   first obs. used      2020-01-26  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .34059  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:47:10  

Additional Information
 Jupiter MOID = 1.49361 au 
 T_jup = 3.303 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.489985698867145E-7 -3.872166260028834E-8 -4.705361309260666E-6 1.365315067258389E-7 5.426949919346569E-8 4.984043024918676E-6
q -3.872166260028834E-8 4.296560036156287E-9 5.220285156091491E-7 -1.514748926756076E-8 -6.086930301656344E-9 -5.52986217767143E-7
tp -4.705361309260666E-6 5.220285156091491E-7 6.34432865552785E-5 -1.840849201596165E-6 -7.253029831543487E-7 -6.719690114126068E-5
node 1.365315067258389E-7 -1.514748926756076E-8 -1.840849201596165E-6 5.342466499264141E-8 2.108659610377231E-8 1.949790031996346E-6
peri 5.426949919346569E-8 -6.086930301656344E-9 -7.253029831543487E-7 2.108659610377231E-8 2.041253372894366E-8 7.755604831487219E-7
i 4.984043024918676E-6 -5.52986217767143E-7 -6.719690114126068E-5 1.949790031996346E-6 7.755604831487219E-7 7.117726895984422E-5

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 27.012   .45126 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-03 17:30 < 00:01 Earth 0.0102166038032689 0.0101923172722259 0.0102408900595531 14.8184756431117 14.8008656005647 2458883.229397477 0.0382848700263982 1208.17556704703 2.80461626342413 -0.190375500092131 923.480934095071 T 2 CATAB v2.0f-lin.ifort 2020-Sep-11 07:47:19 2020-Sep-11 07:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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