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192131 (2006 DD116)
Classification: Main-belt Asteroid          SPK-ID: 2192131
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .166883122321018 4.0504e-08  
a 2.624180002653836 1.6926e-08 au
q 2.186248650278587 1.0956e-07 au
i 3.610260956347073 4.6191e-06 deg
node 143.9543600535639 6.7153e-05 deg
peri 242.3457854119777 6.8658e-05 deg
M 321.6769144245761 1.6612e-05 deg
tp 2459365.790094339898
(2021-May-31.29009434)
7.2631e-05 TDB
period 1552.704670537357
4.25
1.5023e-05
4.113e-08
d
yr
n .231853492058739 2.2432e-09 deg/d
Q 3.062111355029086 1.9751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      10486 days (28.71 yr)  
   first obs. used      1991-11-03  
   last obs. used      2020-07-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54393  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:14:48  

Additional Information
 Earth MOID = 1.1919 au 
 Jupiter MOID = 2.39286 au 
 T_jup = 3.380 
[ 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 15.64   n/a E2021B55  
rotation period rot_per 9.584 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

192131 (2006 DD116)          Discovered 2006-Feb-27 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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