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 ]  
215949 (2005 MH43)
Classification: Main-belt Asteroid          SPK-ID: 2215949
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1628835779305717 5.8971e-08  
a 2.688674398142965 2.4956e-08 au
q 2.250733492283112 1.5342e-07 au
i 11.27472259929464 5.8465e-06 deg
node 265.5312828870363 3.0786e-05 deg
peri 14.44038734595396 3.9019e-05 deg
M 151.2152152660724 2.9953e-05 deg
tp 2458324.107574045523
(2018-Jul-24.60757405)
0.00012764 TDB
period 1610.296112829363
4.41
2.242e-05
6.138e-08
d
yr
n .2235613668392106 3.1126e-09 deg/d
Q 3.126615304002817 2.9021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      6720 days (18.40 yr)  
   first obs. used      2001-08-26  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57735  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:28:59  

Additional Information
 Earth MOID = 1.23612 au 
 Jupiter MOID = 2.00927 au 
 T_jup = 3.326 
[ 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 16.0   n/a MPO454551  
diameter diameter 3.941 km 0.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215949 (2005 MH43)          Discovered 2005-Jun-21 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-10 11:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin