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(2020 BL14)
Classification: Apollo [NEO]          SPK-ID: 3989334
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458878.5 (2020-Jan-30.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3735586006564433 0.00096146  
a 1.549451337801419 0.0023331 au
q .9706404642670671 2.823e-05 au
i 7.935941713597481 0.015396 deg
node 144.8506211543662 0.0037728 deg
peri 36.90279179763021 0.0021415 deg
M 336.8432896655372 0.056545 deg
tp 2458923.814761773145
(2020-Mar-15.31476177)
0.0083134 TDB
period 704.474599488082
1.93
1.5912
0.004356
d
yr
n .511019134347214 0.0011542 deg/d
Q 2.128262211335772 0.0032047 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      17 days  
   first obs. used      2020-01-29  
   last obs. used      2020-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .40135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-15 05:02:38  

Additional Information
 Earth MOID = .0247577 au 
 Jupiter MOID = 2.83763 au 
 T_jup = 4.361 
[ 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 25.155   .30995 3 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
2018-May-18 16:12 6_11:05 Earth 0.265582816280758 0.20127618473922 0.337430266292039 13.1855983912965 13.1848374956978 2458257.175282778 9305.10953278707 4066905.49333962 64.9892952885706 -32.1669027145045 227730.049742178 T 3 CATAB v2.0f-lin.ifort 2020-Feb-15 05:02:39 2020-Feb-15 05:02
2020-Feb-16 15:30 < 00:01 Earth 0.0462801888776161 0.0459764844036513 0.0465838875008634 8.84738784911215 8.84087813419892 2458896.145527271 0.502298395813865 15122.1059992579 20.4308540660841 -0.0937391928171789 283.414687903969 T 3 CATAB v2.0f-lin.ifort 2020-Feb-15 05:02:39 2020-Feb-15 05:02
2070-May-12 15:10 5_13:10 Earth 0.202341870119355 0.163976276153036 0.2453719806609 10.809923437203 10.8087052095561 2477244.131880283 7989.52513734463 2545448.5225793 209.929585430355 -36.2598166149224 57865.3434448071 T 3 CATAB v2.0f-lin.ifort 2020-Feb-15 05:02:39 2020-Feb-15 05:02
2072-Feb-09 02:54 1_21:25 Earth 0.127773687658457 0.0993165696831846 0.156316089903346 11.1960852369122 11.1942225457252 2477881.620921791 2725.31803047897 1430672.37651729 15.621817954832 -6.4963805209185 103049.705114743 T 3 CATAB v2.0f-lin.ifort 2020-Feb-15 05:02:39 2020-Feb-15 05:02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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