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192869 (1999 XB14)
Classification: Main-belt Asteroid          SPK-ID: 2192869
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3369870133750845 5.355e-08  
a 2.735690951262738 1.2906e-08 au
q 1.813798628079464 1.4943e-07 au
i 8.055919412950937 4.4811e-06 deg
node 138.5032002820661 4.5866e-05 deg
peri 284.1637164998033 4.6531e-05 deg
M 236.4119440507815 7.711e-06 deg
tp 2459767.878634564023
(2022-Jul-07.37863456)
3.7888e-05 TDB
period 1652.718839812286
4.52
1.1695e-05
3.202e-08
d
yr
n .2178228936029364 1.5414e-09 deg/d
Q 3.657583274446012 1.7255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      7578 days (20.75 yr)  
   first obs. used      1999-10-19  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54637  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:53  

Additional Information
 Earth MOID = .846343 au 
 Jupiter MOID = 1.77238 au 
 T_jup = 3.254 
[ 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 16.38   n/a E2021B55  
rotation period rot_per 3.90 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

192869 (1999 XB14)          Discovered 1999-Dec-05 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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