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 ]  
14497 (1995 DD)
Classification: Main-belt Asteroid          SPK-ID: 2014497
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736585467746334 4.0826e-08  
a 2.668487136482857 1.1196e-08 au
q 2.205081538274441 1.0975e-07 au
i 13.08165676685763 4.4796e-06 deg
node 357.5686190793894 1.4799e-05 deg
peri 322.3220534037991 1.7681e-05 deg
M 183.6813982174408 1.0735e-05 deg
tp 2459980.315260358940
(2023-Feb-04.81526036)
4.9499e-05 TDB
period 1592.194419029175
4.36
1.002e-05
2.743e-08
d
yr
n .2261030409964045 1.4229e-09 deg/d
Q 3.131892734691273 1.314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2393  
   data-arc span      11795 days (32.29 yr)  
   first obs. used      1988-10-07  
   last obs. used      2021-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4378  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:18:28  

Additional Information
 Earth MOID = 1.20667 au 
 Jupiter MOID = 2.27903 au 
 T_jup = 3.324 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456923.5 (2014-Sep-23.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1757686464002206 4.1e-08  
q 2.19801117333616 1.1043e-07 au
tp 2456795.472236072779
(2014-May-17.97223607)
4.3489e-05 TDB
node 357.6277132626535 1.4782e-05 deg
peri 322.0216118656838 1.759e-05 deg
i 13.09691277393189 4.4842e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2393  
   data-arc span      11795 days (32.29 yr)  
   first obs. used      1988-10-07  
   last obs. used      2021-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4378  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:18:28  

Additional Information
 Jupiter MOID = 2.27903 au 
 T_jup = 3.324 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.680967465290955E-15 -4.511963212528886E-15 5.815191978986908E-13 1.563262369235318E-15 9.881841702975042E-14 -9.792818235421857E-16
q -4.511963212528886E-15 1.219458470592482E-14 -1.532788806462744E-12 -4.338836523506835E-15 -2.595797705785242E-13 2.77734866456317E-15
tp 5.815191978986908E-13 -1.532788806462744E-12 1.891270936894632E-9 -7.298459426177548E-13 4.240531585722825E-10 -1.481979265757489E-12
node 1.563262369235318E-15 -4.338836523506835E-15 -7.298459426177548E-13 2.184974605682598E-10 -2.125563112333896E-10 -1.419498250896553E-11
peri 9.881841702975042E-14 -2.595797705785242E-13 4.240531585722825E-10 -2.125563112333896E-10 3.09395705574623E-10 1.351550771954882E-11
i -9.792818235421857E-16 2.77734866456317E-15 -1.481979265757489E-12 -1.419498250896553E-11 1.351550771954882E-11 2.010832209819932E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.81   n/a E2020-QM5  
diameter diameter 6.910 km 0.485 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.245   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

14497 (1995 DD)          Discovered 1995-Feb-20 by Kobayashi, T. at Oizumi
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-03 22:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin