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 ]  
214302 (2005 JA4)
Classification: Main-belt Asteroid          SPK-ID: 2214302
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1702566695369293 3.6532e-08  
a 2.422058984813572 1.2017e-08 au
q 2.009687288637217 9.033e-08 au
i 3.281115341867581 4.1051e-06 deg
node 68.14470893452631 0.0001022 deg
peri 191.9473384046206 0.0001037 deg
M 10.22386843514759 1.8855e-05 deg
tp 2459161.398965173113
(2020-Nov-07.89896517)
7.2005e-05 TDB
period 1376.814718124459
3.77
1.0247e-05
2.805e-08
d
yr
n .2614730909402272 1.946e-09 deg/d
Q 2.834430680989926 1.4063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      6485 days (17.75 yr)  
   first obs. used      2002-08-20  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51381  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:46:12  

Additional Information
 Earth MOID = .992809 au 
 Jupiter MOID = 2.22667 au 
 T_jup = 3.491 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.10   n/a E2021B55  

214302 (2005 JA4)          Discovered 2005-May-03 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2005 JA4 = 2005 GA211 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-08 16:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin