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 BD9)
Classification: Apollo [NEO]          SPK-ID: 3989204
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 2458876.5 (2020-Jan-28.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3844112314431691 0.00077431  
a 1.648952041972389 0.0021566 au
q 1.015076356927055 5.0789e-05 au
i 9.679201226766574 0.014728 deg
node 131.5442382401118 0.0013243 deg
peri 16.15951789798815 0.0028565 deg
M 351.7099500284507 0.016364 deg
tp 2458894.310048896261
(2020-Feb-14.81004890)
0.00022657 TDB
period 773.4112127982414
2.12
1.5173
0.004154
d
yr
n .4654703656254239 0.00091316 deg/d
Q 2.282827727017724 0.0029856 au
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      28 days  
   first obs. used      2020-01-25  
   last obs. used      2020-02-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .49001  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:15:27  

Additional Information
 Earth MOID = .0374713 au 
 Jupiter MOID = 2.73417 au 
 T_jup = 4.180 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 5.995543515094222E-7 3.932642759027723E-8 -1.665205918804079E-7 1.025403968508132E-6 2.210993391911402E-6 1.140407722080075E-5
q 3.932642759027723E-8 2.579542215435396E-9 -1.09288129088943E-8 6.725898211124235E-8 1.450180571856323E-7 7.480249955810276E-7
tp -1.665205918804079E-7 -1.09288129088943E-8 5.133207916037723E-8 -2.845585348303169E-7 -6.085522110434658E-7 -3.166977402690113E-6
node 1.025403968508132E-6 6.725898211124235E-8 -2.845585348303169E-7 1.753820082845859E-6 3.781582019086162E-6 1.950408723228963E-5
peri 2.210993391911402E-6 1.450180571856323E-7 -6.085522110434658E-7 3.781582019086162E-6 8.159654476221811E-6 4.205561948658709E-5
i 1.140407722080075E-5 7.480249955810276E-7 -3.166977402690113E-6 1.950408723228963E-5 4.205561948658709E-5 .0002169163854461828

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 24.9   .45013 E2020R76 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 2021-Jun-23 18:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin