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 ]  
120039 (2003 BA2)
Classification: Main-belt Asteroid          SPK-ID: 2120039
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265145142557518 3.394e-08  
a 2.388163403655373 1.0019e-08 au
q 2.086026070678551 8.0998e-08 au
i 7.283334196248588 3.3918e-06 deg
node 113.5389823713346 2.9671e-05 deg
peri 267.8592149955612 3.2959e-05 deg
M 31.03496563315071 1.3304e-05 deg
tp 2459084.290066340326
(2020-Aug-22.79006634)
4.9912e-05 TDB
period 1348.014256306926
3.69
8.483e-06
2.323e-08
d
yr
n .2670594901468404 1.6806e-09 deg/d
Q 2.690300736632195 1.1287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      970  
   data-arc span      7112 days (19.47 yr)  
   first obs. used      2001-08-19  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52299  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:04:40  

Additional Information
 Earth MOID = 1.10251 au 
 Jupiter MOID = 2.78213 au 
 T_jup = 3.512 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457871.5 (2017-Apr-28.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1279784761348142 3.4066e-08  
q 2.082366323506876 8.1421e-08 au
tp 2457735.256091592798
(2016-Dec-12.75609159)
5.0868e-05 TDB
node 113.5819244372157 2.9715e-05 deg
peri 267.612706243234 3.2901e-05 deg
i 7.278887836709306 3.39e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      970  
   data-arc span      7112 days (19.47 yr)  
   first obs. used      2001-08-19  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52299  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:04:40  

Additional Information
 Jupiter MOID = 2.78213 au 
 T_jup = 3.512 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.160496974501044E-15 -2.757742319669524E-15 4.652813428525944E-13 -2.890271215379286E-16 1.249930017213725E-13 -2.568232317022158E-15
q -2.757742319669524E-15 6.629422659770161E-15 -1.241987990846216E-12 1.602255094748831E-15 -3.331755626849707E-13 6.256226539459697E-15
tp 4.652813428525944E-13 -1.241987990846216E-12 2.587502784923795E-9 -5.051068277221919E-12 7.324459194555542E-10 -1.870006164743291E-12
node -2.890271215379286E-16 1.602255094748831E-15 -5.051068277221919E-12 8.829637455544681E-10 -8.772665358101922E-10 -2.84184765193873E-11
peri 1.249930017213725E-13 -3.331755626849707E-13 7.324459194555542E-10 -8.772665358101922E-10 1.082494860284741E-9 2.768083416910709E-11
i -2.568232317022158E-15 6.256226539459697E-15 -1.870006164743291E-12 -2.84184765193873E-11 2.768083416910709E-11 1.149243231316328E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.98   n/a E2021B55  

120039 (2003 BA2)          Discovered 2003-Jan-25 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-20 20:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin