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(2020 BY11)
Classification: Apollo [NEO]          SPK-ID: 3989268
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 2458879.5 (2020-Jan-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5658004245158004 0.0010042  
a 1.935868472495652 0.0040454 au
q .840553268950858 0.00018754 au
i 1.789534399571292 0.0026452 deg
node 306.7959668082812 0.0011885 deg
peri 122.7000626634149 0.0056936 deg
M 16.38513853483002 0.056876 deg
tp 2458834.722502921903
(2019-Dec-17.22250292)
0.015076 TDB
period 983.8121852829451
2.69
3.0838
0.008443
d
yr
n .3659235018485401 0.001147 deg/d
Q 3.031183676040446 0.0063342 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      7 days  
   first obs. used      2020-01-26  
   last obs. used      2020-02-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .44946  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:15:41  

Additional Information
 Earth MOID = .00210205 au 
 Jupiter MOID = 2.30181 au 
 T_jup = 3.693 
[ 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 28.0   .5611 MPO545164 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
1949-Jan-28 15:16 2_15:22 Earth 0.0667040644408084 0.0548990970168031 0.0787662885445485 14.5264883641671 14.5237383145497 2432945.136426162 3802.17229439394 629952.30526859 234.44470124453 18.8435475397624 13142.1415058938 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:15:42 2021-Apr-15 22:15
2020-Jan-22 22:53 00:02 Moon 0.00372146707033293 0.00369588844783173 0.00374705804143815 13.1286441094294 13.1279733051648 2458871.453484537 1.71541867297885 1319.837766473 4.69891000571812 14.8552067283828 30118.9435379027 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:15:42 2021-Apr-15 22:15
2020-Jan-23 05:39 < 00:01 Earth 0.00517495570465324 0.00514899369627018 0.00520091599351983 12.3818260034131 12.3401724418967 2458871.735514900 0.643998675634519 1285.9736952556 3.8249226532463 0.111418501041992 412.541451359149 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:15:42 2021-Apr-15 22:15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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