Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
(2020 BL13)
Classification: Apollo [NEO]          SPK-ID: 3989297
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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2572297497083516 8.5805e-05  
a 1.280415739418057 0.00013509 au
q .9510547192449165 9.5275e-06 au
i 4.553197082275273 0.0013869 deg
node 315.1666817889342 9.2779e-05 deg
peri 135.8129098371444 0.00047627 deg
M 105.4761761449058 0.017399 deg
tp 2458845.448201199782
(2019-Dec-27.94820120)
0.0010397 TDB
period 529.2062113760504
1.45
0.08375
0.0002293
d
yr
n .6802641243834275 0.00010766 deg/d
Q 1.609776759591198 0.00016984 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      25 days  
   first obs. used      2020-01-29  
   last obs. used      2020-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .4451  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-02 06:46:52  

Additional Information
 Earth MOID = .0121241 au 
 Jupiter MOID = 3.56741 au 
 T_jup = 5.020 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458882.5 (2020-Feb-03.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .258079094700369 8.5309e-05  
q .9505612083770405 9.1871e-06 au
tp 2458845.413063411697
(2019-Dec-27.91306341)
0.0010912 TDB
node 315.1871803041007 7.2395e-05 deg
peri 135.7088793541985 0.00037253 deg
i 4.558019986603408 0.0013835 deg
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      25 days  
   first obs. used      2020-01-29  
   last obs. used      2020-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .4451  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-02 06:46:52  

Additional Information
 Jupiter MOID = 3.56741 au 
 T_jup = 5.020 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.277544697109218E-9 -7.836380059826853E-10 9.300106370231585E-8 6.111918239116523E-9 -3.140363330808257E-8 1.180214089579725E-7
q -7.836380059826853E-10 8.440289377093543E-11 -1.000749772932057E-8 -6.575979461005336E-10 3.389555174143851E-9 -1.270787526225666E-8
tp 9.300106370231585E-8 -1.000749772932057E-8 1.190677492086138E-6 7.82387203699736E-8 -3.986693028510161E-7 1.508338230965812E-6
node 6.111918239116523E-9 -6.575979461005336E-10 7.82387203699736E-8 5.240980547256191E-9 -2.630690281301938E-8 9.909248536700111E-8
peri -3.140363330808257E-8 3.389555174143851E-9 -3.986693028510161E-7 -2.630690281301938E-8 1.387769275086818E-7 -5.090921551046373E-7
i 1.180214089579725E-7 -1.270787526225666E-8 1.508338230965812E-6 9.909248536700111E-8 -5.090921551046373E-7 1.914079746830933E-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 26.645   .47254 11 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-29 15:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin