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367943 Duende (2012 DA14)
Classification: Aten [NEO]          SPK-ID: 2367943
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 80 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08947694894218394 1.588e-07  
a .9102525776947462 1.319e-07 au
q .8288059542758621 2.6409e-07 au
i 11.60857297711605 9.612e-07 deg
node 146.9376704056023 6.0046e-07 deg
peri 195.5037895005067 4.6858e-05 deg
M 301.6928604335949 0.00071918 deg
tp 2459051.876029619910
(2020-Jul-21.37602962)
0.00064483 TDB
period 317.2059339680638
0.87
6.8946e-05
1.888e-07
d
yr
n 1.134909411991784 2.4668e-07 deg/d
Q .9916992011136302 1.437e-07 au
  Orbit Determination Parameters
   # obs. used (total)      1017  
   # delay obs. used      4  
   # Doppler obs. used      4  
   data-arc span      364 days  
   first obs. used      2012-02-23  
   last obs. used      2013-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .2313  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:22:36  

Additional Information
 Earth MOID = .000203597 au 
 Jupiter MOID = 4.12256 au 
 T_jup = 6.533 
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Orbital Elements at Epoch 2456165.5 (2012-Aug-26.0) TDB
Reference: JPL 80 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .10812935219311 3.499e-08  
q .8934926246676751 3.4787e-08 au
tp 2456261.553285983900
(2012-Nov-30.05328598)
7.7472e-07 TDB
node 147.2624792437615 1.0551e-07 deg
peri 271.086261479318 4.378e-06 deg
i 10.33729958423475 1.1559e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1017  
   # delay obs. used      4  
   # Doppler obs. used      4  
   data-arc span      364 days  
   first obs. used      2012-02-23  
   last obs. used      2013-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .2313  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:22:36  

Additional Information
 Jupiter MOID = 4.12256 au 
 T_jup = 6.533 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.224270660716247E-15 -1.215954709609943E-15 -7.703359315764979E-15 7.272766181788543E-16 -1.495918479038671E-13 -3.617625386095222E-14
q -1.215954709609943E-15 1.210145504388689E-15 8.785861617862433E-15 -7.178108540794934E-16 1.500333283999558E-13 3.595201665113044E-14
tp -7.703359315764979E-15 8.785861617862433E-15 6.001866465695611E-13 5.818897301018918E-15 1.634668384920173E-12 2.855357054684821E-13
node 7.272766181788543E-16 -7.178108540794934E-16 5.818897301018918E-15 1.113204950729216E-14 -8.873191135090678E-14 3.010118990948904E-14
peri -1.495918479038671E-13 1.500333283999558E-13 1.634668384920173E-12 -8.873191135090678E-14 1.916727075435303E-11 4.429944699794171E-12
i -3.617625386095222E-14 3.595201665113044E-14 2.855357054684821E-13 3.010118990948904E-14 4.429944699794171E-12 1.336065116752175E-12

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 24.0   n/a MPCxxxxx  
rotation period rot_per 8.724 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Gary, B.L. (2013) Minor Planet Bull. 40, 122-124.]
[de Leon, J.; Ortiz, J.L.; Pinilla-Alonso, N.; Cabrera-Lavers, A.; et al. (2013) Astron. Astrophys. 555, L2.]
[Benson, C.; Scheeres, D.J.; Moskovitz, N. (2017) DPS #49, 117.05.]

367943 Duende           Discovered 2012 Feb. 23 at OAM Observatory, La Sagra.
The Duende are a race of fairy or goblin-like mythological creature from Iberian folklore. They live inside the walls of homes, especially in the bedroom walls of young children.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-11-17Last Updated: 2014-11-10

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