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 ]  
541873 (2012 BW122)
Classification: Main-belt Asteroid          SPK-ID: 2541873
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1573077238673292 8.226e-08  
a 2.672438115904146 4.9373e-08 au
q 2.252042958714971 1.9299e-07 au
i 15.37659938157331 5.4598e-06 deg
node 312.2275133808437 2.2106e-05 deg
peri 81.93373286359775 3.7246e-05 deg
M 90.90058531926137 2.2351e-05 deg
tp 2458797.575113967342
(2019-Nov-10.07511397)
0.00010561 TDB
period 1595.731847735648
4.37
4.4222e-05
1.211e-07
d
yr
n .2256018143091158 6.252e-09 deg/d
Q 3.092833273093321 5.714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      3855 days (10.55 yr)  
   first obs. used      2010-09-03  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51058  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:44  

Additional Information
 Earth MOID = 1.31583 au 
 Jupiter MOID = 2.47025 au 
 T_jup = 3.312 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.52   n/a MPCxxxxx  

541873 (2012 BW122)          Discovered 2012-Jan-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-23 19:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin