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 ]  
43516 (2001 DH12)
Classification: Main-belt Asteroid          SPK-ID: 2043516
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09782731786226063 5.1807e-08  
a 3.003227333986768 1.9682e-08 au
q 2.709429658972215 1.5645e-07 au
i 5.461074117002278 5.6588e-06 deg
node 4.561184156121001 3.8086e-05 deg
peri 14.04851257928882 4.4853e-05 deg
M 66.64299868800751 2.116e-05 deg
tp 2458848.589059585364
(2019-Dec-31.08905959)
0.00011259 TDB
period 1900.993968509204
5.20
1.8688e-05
5.116e-08
d
yr
n .1893746145245895 1.8616e-09 deg/d
Q 3.297025009001322 2.1608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      970  
   data-arc span      10009 days (27.40 yr)  
   first obs. used      1993-09-14  
   last obs. used      2021-02-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54485  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:20:34  

Additional Information
 Earth MOID = 1.71013 au 
 Jupiter MOID = 2.17423 au 
 T_jup = 3.238 
[ 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 14.48   n/a MPCxxxxx  
diameter diameter 3.547 km 0.543 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.293   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43516 (2001 DH12)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DH12 = 1993 RM12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-17 06:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin