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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 81 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08931407609788654 1.6306e-07  
a .9101475867496481 1.2804e-07 au
q .8288585959263822 2.645e-07 au
i 11.60890838394164 9.3829e-07 deg
node 146.9287250011103 9.0048e-07 deg
peri 195.564040082424 5.0423e-05 deg
M 168.664978509142 0.0007722 deg
tp 2459051.910345028228
(2020-Jul-21.41034503)
0.000649 TDB
period 317.1510544907738
0.87
6.6926e-05
1.832e-07
d
yr
n 1.135105795495543 2.3953e-07 deg/d
Q .991436577572914 1.3948e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .23417  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:00:05  

Additional Information
 Earth MOID = .000202223 au 
 Jupiter MOID = 4.12146 au 
 T_jup = 6.533 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456158.5 (2012-Aug-19.0) TDB
Reference: JPL 81 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1081284343682471 3.3928e-08  
q .893491631652941 3.3712e-08 au
tp 2456261.554400226936
(2012-Nov-30.05440023)
7.5811e-07 TDB
node 147.2625010881184 1.0549e-07 deg
peri 271.0874687497778 4.2403e-06 deg
i 10.33728752192523 1.1247e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .23417  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:00:05  

Additional Information
 Jupiter MOID = 4.12146 au 
 T_jup = 6.533 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.151104841786297E-15 -1.142576556506269E-15 -7.022763409535306E-15 7.072986862810524E-16 -1.403974912283183E-13 -3.389492251623274E-14
q -1.142576556506269E-15 1.136468375959988E-15 8.062548852698106E-15 -6.976787695941722E-16 1.407596525436892E-13 3.366451095315678E-14
tp -7.022763409535306E-15 8.062548852698106E-15 5.747349744777213E-13 6.005706125136471E-15 1.524494245424413E-12 2.642931559679196E-13
node 7.072986862810524E-16 -6.976787695941722E-16 6.005706125136471E-15 1.112738333897891E-14 -8.622077484104199E-14 3.07203125028177E-14
peri -1.403974912283183E-13 1.407596525436892E-13 1.524494245424413E-12 -8.622077484104199E-14 1.79800942882411E-11 4.143241068347939E-12
i -3.389492251623274E-14 3.366451095315678E-14 2.642931559679196E-13 3.07203125028177E-14 4.143241068347939E-12 1.264874288670566E-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. 2020-October); 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.]
[Moskovitz, N.; Benson, C.; Scheeres, D.; Endicott, T.; et al. (2019) ArXiv:191100609M.]

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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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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