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(2020 BY11)
Classification: Apollo [NEO]          SPK-ID: 3989268
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458879.5 (2020-Jan-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5658004487377014 0.0010042  
a 1.935868569687345 0.0040454 au
q .8405532642610332 0.00018754 au
i 1.78953446826223 0.0026452 deg
node 306.7959662424302 0.0011885 deg
peri 122.7000631372331 0.0056937 deg
M 16.38513718454 0.056876 deg
tp 2458834.722503239861
(2019-Dec-17.22250324)
0.015076 TDB
period 983.8122593724623
2.69
3.0838
0.008443
d
yr
n .3659234742913559 0.001147 deg/d
Q 3.031183875113658 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .44947  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-13 05:13:11  

Additional Information
 Earth MOID = .00210205 au 
 Jupiter MOID = 2.30181 au 
 T_jup = 3.693 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.008446413840387E-6 -1.883271871036273E-7 1.513832755427145E-5 1.192576895227477E-6 -5.711092156486669E-6 2.656063890717177E-6
q -1.883271871036273E-7 3.517045650889081E-8 -2.826965925322815E-6 -2.227361875505688E-7 1.066709639265843E-6 -4.960420922834568E-7
tp 1.513832755427145E-5 -2.826965925322815E-6 .0002272861054181829 1.789494863208325E-5 -8.568040436306688E-5 3.986411836082703E-5
node 1.192576895227477E-6 -2.227361875505688E-7 1.789494863208325E-5 1.412456101701029E-6 -6.764991339983351E-6 3.142764578906906E-6
peri -5.711092156486669E-6 1.066709639265843E-6 -8.568040436306688E-5 -6.764991339983351E-6 3.241766711478802E-5 -1.505271341251058E-5
i 2.656063890717177E-6 -4.960420922834568E-7 3.986411836082703E-5 3.142764578906906E-6 -1.505271341251058E-5 6.997276865368997E-6

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 27.931   .5611 4 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_18:26 Earth 0.0667038988410279 0.053324564869445 0.0803321615019213 14.5264836591492 14.5237336018134 2432945.136424886 3985.96182981503 703402.809990278 210.913984869659 16.4548297587324 12803.4487748756 T 4 CATAB v2.0f-lin.ifort 2020-Feb-13 05:13:13 2020-Feb-13 05:13
2020-Jan-22 22:53 00:02 Moon 0.0037214674184083 0.00369588878863656 0.00374705839678756 13.1286446226187 13.1279738184502 2458871.453484382 1.71541985823794 1319.83813440021 4.69891009169074 14.8552055416325 30118.9432952298 T 4 CATAB v2.0f-lin.ifort 2020-Feb-13 05:13:13 2020-Feb-13 05:13
2020-Jan-23 05:39 < 00:01 Earth 0.00517495609107067 0.00514899407522788 0.00520091638739657 12.3818264909416 12.3401729341937 2458871.735515005 0.643999281122583 1285.97406650807 3.82492289975477 0.111418823676797 412.541375429086 T 4 CATAB v2.0f-lin.ifort 2020-Feb-13 05:13:13 2020-Feb-13 05:13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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