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14938 (1995 DN)
Classification: Main-belt Asteroid          SPK-ID: 2014938
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1371398658553225 1.3937e-08  
a 2.788045927655765 9.6472e-09 au
q 2.405693683138575 3.8446e-08 au
i 9.329823883005165 5.4768e-07 deg
node 165.6467142675038 5.4806e-06 deg
peri 116.1224341140445 1.0636e-05 deg
M 88.69894866049293 7.6816e-06 deg
tp 2458781.547984776484
(2019-Oct-25.04798478)
3.5604e-05 TDB
period 1700.38909996284
4.66
8.8255e-06
2.416e-08
d
yr
n .2117162477740344 1.0989e-09 deg/d
Q 3.170398172172955 1.097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2894  
   data-arc span      15517 days (42.48 yr)  
   first obs. used      1978-09-12  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42555  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:43:03  

Additional Information
 Earth MOID = 1.40538 au 
 Jupiter MOID = 2.04978 au 
 T_jup = 3.297 
[ 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 12.57   n/a E2021B10  
diameter diameter 7.362 km 0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.8185 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2019) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.392   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14938 (1995 DN)          Discovered 1995-Feb-21 by Kobayashi, T. at Oizumi
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1995 DN = 1978 RR2 = 2000 FG38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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