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 ]  
(2012 BT23)
Classification: Apollo [NEO, PHA]          SPK-ID: 3596144
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 54 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6001853331128147 2.0898e-08  
a 1.975338513718638 7.3752e-09 au
q .7897693098518449 4.191e-08 au
i 9.103297342569769 1.2716e-05 deg
node 182.2989523378515 5.4372e-05 deg
peri 43.30786690748186 5.3942e-05 deg
M 42.38017893202937 8.294e-06 deg
tp 2459081.122904206282
(2020-Aug-19.62290421)
2.2776e-05 TDB
period 1014.053162792548
2.78
5.6792e-06
1.555e-08
d
yr
n .3550109730032445 1.9882e-09 deg/d
Q 3.160907717585431 1.1802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   # delay obs. used      1  
   # Doppler obs. used      0  
   data-arc span      5174 days (14.17 yr)  
   first obs. used      1998-07-19  
   last obs. used      2012-09-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .3747  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 05:56:21  

Additional Information
 Earth MOID = .0490838 au 
 Jupiter MOID = 1.85759 au 
 T_jup = 3.607 
[ 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 19.0   n/a MPO265018  

[ 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-May-07 08:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin