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(2020 CJ)
Classification: Apollo [NEO]          SPK-ID: 3989404
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4639742941581735 0.00019302  
a 1.838547053524643 0.00066266 au
q .9855084820889571 3.2946e-07 au
i 3.237233960523618 0.0010708 deg
node 128.7708422321183 6.5883e-05 deg
peri 357.6639991415632 0.00028031 deg
M 128.1082895673225 0.069428 deg
tp 2458876.469953895353
(2020-Jan-27.96995390)
0.00042542 TDB
period 910.5641562435466
2.49
0.49229
0.001348
d
yr
n .3953592918539082 0.00021375 deg/d
Q 2.691585624960329 0.00097012 au
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      5 days  
   first obs. used      2020-02-01  
   last obs. used      2020-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .48163  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:19:17  

Additional Information
 Earth MOID = .000765926 au 
 Jupiter MOID = 2.39103 au 
 T_jup = 3.882 
[ 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 26.9   .32243 MPO545165 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
2010-Aug-30 01:42 4_17:00 Mars 0.0979764253206641 0.0977896135459051 0.129262379430979 13.2144355702473 13.2142144443447 2455438.570855198 6780.05806430764 3915788.32817367 131.008289844123 86.4859823314634 111719.433408313 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 22:19:17 2021-Apr-15 22:19
2020-Jan-31 04:04 < 00:01 Moon 0.00208904505915164 0.00208646074185114 0.00209163044324273 6.75191948641897 6.74959558094663 2458879.669790546 0.972612758094156 148.860794354318 2.34353084177393 30.0785454535084 65959.9808188079 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 22:19:17 2021-Apr-15 22:19
2020-Jan-31 19:03 < 00:01 Earth 0.00236257921340227 0.00235976846329265 0.00236538962770674 6.54509097176354 6.37045112786947 2458880.293581050 0.062146924026071 132.719400195987 1.35136912711462 0.335816162027353 1459.85826177083 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 22:19:17 2021-Apr-15 22:19
2029-Dec-14 11:09 2_16:16 Earth 0.215447099698129 0.180662349126043 0.250321455627365 13.1144147093833 13.1134716513756 2462484.964840994 3855.66550673214 1750576.57701133 47.549122403155 7.12953432045755 69153.3075944594 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 22:19:17 2021-Apr-15 22:19
2034-Dec-01 10:01 23:56 Earth 0.43214292886765 0.415483010867427 0.448812649231908 19.7197936099858 19.7194809401226 2464297.917450136 1436.28179430805 837321.006952218 46.3464611138696 7.04503957504886 147643.361759406 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 22:19:17 2021-Apr-15 22:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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