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192002 (2005 XB117)
Classification: Main-belt Asteroid          SPK-ID: 2192002
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2095360594869671 4.014e-08  
a 2.447273753293817 1.4114e-08 au
q 1.934481654542751 9.5168e-08 au
i 1.637327508991627 4.1767e-06 deg
node 348.5304800251287 0.00018047 deg
peri 1.005789548872394 0.00018092 deg
M 60.83726978695656 1.4614e-05 deg
tp 2458964.185989516336
(2020-Apr-24.68598952)
5.5545e-05 TDB
period 1398.370506632409
3.83
1.2097e-05
3.312e-08
d
yr
n .2574425006051944 2.227e-09 deg/d
Q 2.960065852044884 1.7071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      6978 days (19.10 yr)  
   first obs. used      2001-12-25  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52293  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:14:16  

Additional Information
 Earth MOID = .926529 au 
 Jupiter MOID = 2.46823 au 
 T_jup = 3.467 
[ 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 16.86   n/a MPCxxxxx  
rotation period rot_per 4.910 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.]
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) Ap. J. Supp. Ser. 241, A6.]

192002 (2005 XB117)          Discovered 2005-Dec-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2005 XB117 = 2007 EF80 = 2008 OJ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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