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 ]  
344018 (2012 DN57)
Classification: Main-belt Asteroid          SPK-ID: 2344018
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 .1324286008997383 5.3181e-08  
a 2.608441334688624 2.4569e-08 au
q 2.263009098206763 1.4227e-07 au
i 9.497461671870466 5.9314e-06 deg
node 176.647874623833 2.461e-05 deg
peri 197.2189687027353 3.0272e-05 deg
M 124.1321439812417 1.6769e-05 deg
tp 2458469.918878897124
(2018-Dec-17.41887890)
6.9901e-05 TDB
period 1538.756984862034
4.21
2.1741e-05
5.952e-08
d
yr
n .2339550712306128 3.3055e-09 deg/d
Q 2.953873571170484 2.7823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      8138 days (22.28 yr)  
   first obs. used      1997-10-21  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61966  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 22:59:38  

Additional Information
 Earth MOID = 1.2647 au 
 Jupiter MOID = 2.51056 au 
 T_jup = 3.379 
[ 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 MPO455506  

344018 (2012 DN57)          Discovered 2008-Feb-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

Alternate Designations
 2012 DN57 = 2010 VT199 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-04 19:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin