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 ]  
129222 (2005 OL12)
Classification: Main-belt Asteroid          SPK-ID: 2129222
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1952808521406567 3.9779e-08  
a 2.324974159901127 8.9299e-09 au
q 1.870951224750627 9.3146e-08 au
i 2.143287412350602 5.0605e-06 deg
node 15.05756423561189 0.00012229 deg
peri 39.10043420263378 0.00012302 deg
M 3.310414001965302 1.2658e-05 deg
tp 2458988.592915599952
(2020-May-19.09291560)
4.5513e-05 TDB
period 1294.868370382791
3.55
7.4601e-06
2.042e-08
d
yr
n .278020537248567 1.6018e-09 deg/d
Q 2.778997095051626 1.0674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      10279 days (28.14 yr)  
   first obs. used      1991-10-15  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57333  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 10:35:10  

Additional Information
 Earth MOID = .88286 au 
 Jupiter MOID = 2.58176 au 
 T_jup = 3.548 
[ 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 16.7   n/a MPO417674  

129222 (2005 OL12)          Discovered 2005-Jul-29 by NEAT at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2005 OL12 = 1996 BT7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-22 09:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin