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 ]  
(2021 BN)
Classification: Apollo [NEO]          SPK-ID: 54106297
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2634310257238545 0.00013247  
a 1.087005493940534 0.00010652 au
q .8006545217043137 6.5548e-05 au
i .1478603468356585 0.00015641 deg
node 58.49000073335451 0.13497 deg
peri 332.8414571986702 0.13687 deg
M 215.1782429221341 0.013706 deg
tp 2459167.024196609115
(2020-Nov-13.52419661)
0.0087172 TDB
period 413.9482353266096
1.13
0.060846
0.0001666
d
yr
n .8696739574598166 0.00012783 deg/d
Q 1.373356466176753 0.00013458 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      24 days  
   first obs. used      2021-01-17  
   last obs. used      2021-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .42558  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-16 06:51:05  

Additional Information
 Earth MOID = .00215557 au 
 Jupiter MOID = 4.04653 au 
 T_jup = 5.669 
[ 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 28.4   .42135 E2021D54 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-Mar-03 04:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin