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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 104 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4394458043662944 5.6339e-08  
a 1.380727416306146 3.7423e-09 au
q .7739725462368965 7.7614e-08 au
i 12.64497483336472 8.272e-06 deg
node 14.35399744046945 1.637e-05 deg
peri 124.8842437174122 1.8423e-05 deg
M 43.56213207345727 1.3608e-05 deg
tp 2459128.792104616514
(2020-Oct-06.29210462)
2.2278e-05 TDB
period 592.5982294559036
1.62
2.4093e-06
6.596e-09
d
yr
n .6074942213893136 2.4698e-09 deg/d
Q 1.987482286375396 5.3869e-09 au
  Orbit Determination Parameters
   # obs. used (total)      542  
   data-arc span      6837 days (18.72 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57561  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-06 05:42:31  

Additional Information
 Earth MOID = .0666832 au 
 Jupiter MOID = 3.07857 au 
 T_jup = 4.672 
[ 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 17.9   n/a MPO470675  
rotation period rot_per 11.0 h n/a LCDB (Rev. 2020-October); 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

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