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(2020 CQ)
Classification: Apollo [NEO]          SPK-ID: 3989413
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6177303460548216 0.00059596  
a 2.274996536669157 0.0033502 au
q .8696621387989982 7.5129e-05 au
i 12.55363167579089 0.0084585 deg
node 313.3921732213311 0.0002102 deg
peri 227.7798910672312 0.00054711 deg
M 137.7937532324918 0.30242 deg
tp 2458916.770345184383
(2020-Mar-08.27034518)
0.0067991 TDB
period 1253.341836492621
3.43
2.7685
0.00758
d
yr
n .287232093845548 0.00063447 deg/d
Q 3.680330934539317 0.0054197 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .34059  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:19:19  

Additional Information
 Earth MOID = .00505756 au 
 Jupiter MOID = 1.49095 au 
 T_jup = 3.302 
[ 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 27.0   .45126 E2020R76 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 0.0102166038031734 0.0101923172706991 0.0102408900608889 14.8184756440719 14.8008656015227 2458883.229397580 0.0382853980240173 1208.17563823472 2.80461622862151 -0.190375237618141 923.480878921367 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 22:19:19 2021-Apr-15 22:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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