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118756 (2000 QK200)
Classification: Main-belt Asteroid          SPK-ID: 2118756
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 .1447202416505433 4.9367e-08  
a 3.024271810697118 2.3136e-08 au
q 2.586598463436105 1.5837e-07 au
i 14.68048882803779 4.5804e-06 deg
node 156.0459066562662 2.1362e-05 deg
peri 112.4658239985727 2.7935e-05 deg
M 4.03747661647386 1.7384e-05 deg
tp 2459178.955462358908
(2020-Nov-25.45546236)
9.2747e-05 TDB
period 1921.010147562593
5.26
2.2044e-05
6.035e-08
d
yr
n .1874014046499304 2.1504e-09 deg/d
Q 3.461945157958132 2.6484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      8185 days (22.41 yr)  
   first obs. used      1998-02-22  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57409  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:58:43  

Additional Information
 Earth MOID = 1.61147 au 
 Jupiter MOID = 1.90022 au 
 T_jup = 3.180 
[ 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 15.26   n/a E2021B55  
rotation period rot_per 11.16 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.]

118756 (2000 QK200)          Discovered 2000-Aug-29 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 QK200 = 2004 FK130 = 2005 NQ99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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