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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 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736585345400452 2.2049e-08  
a 2.668487136359395 1.075e-08 au
q 2.205081570820261 5.927e-08 au
i 13.08165173503575 7.6487e-07 deg
node 357.5686094755413 1.4336e-06 deg
peri 322.3220592129515 4.4704e-06 deg
M 183.6814024837261 5.1839e-06 deg
tp 2459980.315241436055
(2023-Feb-04.81524144)		 2.679e-05 TDB
period 1592.194418918677
4.36		 9.6213e-06
2.634e-08		 d
yr
n .2261030410120961 1.3663e-09 deg/d
Q 3.13189270189853 1.2617e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2538  
   data-arc span      11842 days (32.42 yr)  
   first obs. used      1988-10-07  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43001  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:31:05  

Additional Information
 Earth MOID = 1.20667 au 
 Jupiter MOID = 2.27903 au 
 T_jup = 3.324 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457085.5 (2015-Mar-04.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1756889321911411 2.2132e-08  
q 2.197922013278303 5.9572e-08 au
tp 2456795.372027640427
(2014-May-17.87202764)		 1.4394e-05 TDB
node 357.6286674836333 1.4303e-06 deg
peri 321.9902183924103 4.404e-06 deg
i 13.09734838558901 7.6479e-07 deg
   Orbit Determination Parameters
   # obs. used (total)      2538  
   data-arc span      11842 days (32.42 yr)  
   first obs. used      1988-10-07  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43001  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:31:05  

Additional Information
 Jupiter MOID = 2.27903 au 
 T_jup = 3.324 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.898307334144362E-16 -1.304026251440927E-15 5.239976455551309E-14 -5.387808764642632E-15 -1.457472180411006E-14 -4.472194914063425E-15
q -1.304026251440927E-15 3.548852902811944E-15 -1.094271978455828E-13 1.385717663766275E-14 4.972902430113826E-14 1.190320408345483E-14
tp 5.239976455551309E-14 -1.094271978455828E-13 2.07200279096479E-10 -1.549669136340876E-11 5.977525300051087E-11 -6.523370097864476E-12
node -5.387808764642632E-15 1.385717663766275E-14 -1.549669136340876E-11 2.045744486587374E-12 -4.553532741155319E-12 4.334492527158059E-13
peri -1.457472180411006E-14 4.972902430113826E-14 5.977525300051087E-11 -4.553532741155319E-12 1.93953390995658E-11 -1.49487446871391E-12
i -4.472194914063425E-15 1.190320408345483E-14 -6.523370097864476E-12 4.334492527158059E-13 -1.49487446871391E-12 5.848981330765914E-13

[ 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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