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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
71546 (2000 DK2)
Classification: Main-belt Asteroid          SPK-ID: 2071546
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1276661385826513 4.1651e-08  
a 3.079067239594697 2.1785e-08 au
q 2.685974614679299 1.2676e-07 au
i 2.180268112908695 4.1804e-06 deg
node 96.52558770450669 0.00012324 deg
peri 77.85237085654043 0.00012452 deg
M 257.4953149233014 1.8573e-05 deg
tp 2459562.412122178555
(2021-Dec-13.91212218)
0.00010482 TDB
period 1973.454811679275
5.40
2.0944e-05
5.734e-08
d
yr
n .1824212025881984 1.936e-09 deg/d
Q 3.472159864510095 2.4566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      835  
   data-arc span      7713 days (21.12 yr)  
   first obs. used      1998-11-25  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53005  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 11:27:39  

Additional Information
 Earth MOID = 1.69195 au 
 Jupiter MOID = 1.492 au 
 T_jup = 3.215 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457035.5 (2015-Jan-13.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12814734242185 4.1843e-08  
q 2.68288864010605 1.2732e-07 au
tp 2457594.764642287900
(2016-Jul-25.26464229)
9.4643e-05 TDB
node 96.57067557378062 0.00012324 deg
peri 78.84452222239943 0.00012449 deg
i 2.180537156093983 4.181e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      835  
   data-arc span      7713 days (21.12 yr)  
   first obs. used      1998-11-25  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53005  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 11:27:39  

Additional Information
 Jupiter MOID = 1.492 au 
 T_jup = 3.215 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.750868604717826E-15 -5.269625809943273E-15 4.532105987491189E-13 7.551378914135628E-15 1.056343061728054E-13 -2.237388991082618E-16
q -5.269625809943273E-15 1.621071679902198E-14 -7.891689112834932E-13 -2.466838082587044E-14 -2.322592039571803E-13 8.205822519288102E-16
tp 4.532105987491189E-13 -7.891689112834932E-13 8.95730233919131E-9 -2.745577047573406E-11 1.69352392446991E-9 4.07943297482287E-13
node 7.551378914135628E-15 -2.466838082587044E-14 -2.745577047573406E-11 1.518906817824267E-8 -1.518270137969059E-8 -2.965722933895291E-11
peri 1.056343061728054E-13 -2.322592039571803E-13 1.69352392446991E-9 -1.518270137969059E-8 1.549842199277693E-8 2.96972329100256E-11
i -2.237388991082618E-16 8.205822519288102E-16 4.07943297482287E-13 -2.965722933895291E-11 2.96972329100256E-11 1.748054605801536E-11

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 14.6   n/a MPO417321  
diameter diameter 5.952 km 0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71546 (2000 DK2)          Discovered 2000-Feb-24 by Korlevic, K., Juric, M. at Visnjan
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ 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-Mar-28 15:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin