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JPL Small-Body Database Browser
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250697 (2005 QY151)
Classification: Apollo [NEO]          SPK-ID: 2250697
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 102 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4392155531809681 7.0787e-08  
a 1.380889798576941 3.9598e-09 au
q .7743815218130141 9.7956e-08 au
i 12.64460609172245 8.9088e-06 deg
node 14.37949742733715 1.6777e-05 deg
peri 124.8691873137358 1.9232e-05 deg
M 39.07283622614776 1.4801e-05 deg
tp 2458536.170615667472
(2019-Feb-21.67061567)
2.4247e-05 TDB
period 592.7027724752732
1.62
2.5494e-06
6.98e-09
d
yr
n .6073870694016684 2.6126e-09 deg/d
Q 1.987398075340867 5.6989e-09 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      6800 days (18.62 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57382  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-12 08:46:11  

Additional Information
 Earth MOID = .0657387 au 
 Jupiter MOID = 3.08078 au 
 T_jup = 4.671 
[ 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 17.8   n/a MPO270947  
rotation period rot_per 11.0 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 lower-limit; Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Hasegawa, S.; Kuroda, D.; Kitazato, K.; Kasuga, T.; et al. (2018) Pub. Astron. Soc. Japan 70, A114.]

250697 (2005 QY151)          Discovered 2005-Aug-31 by NEAT at Palomar
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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