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

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
[ 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 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 ]
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