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(2001 YB5)
Classification: Apollo [NEO, PHA]          SPK-ID: 3102719
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8645722024232946 0.00041597  
a 2.338700564599801 0.0030075 au
q .3167250666551485 0.00056554 au
i 5.546436021453149 0.0078581 deg
node 108.3830168568245 0.076331 deg
peri 115.2781290296025 0.082769 deg
M 35.11769136975627 4.4728 deg
tp 2458873.066440350591
(2020-Jan-24.56644035)
15.985 TDB
period 1306.3524304817
3.58
2.5199
0.006899
d
yr
n .2755764766076599 0.00053158 deg/d
Q 4.360676062544453 0.0056077 au
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      11 days  
   first obs. used      2001-12-26  
   last obs. used      2002-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .30491  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:15:38  

Additional Information
 Earth MOID = .00364904 au 
 Jupiter MOID = .703373 au 
 T_jup = 2.896 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.9   n/a MPO26095  
rotation period rot_per 2.5 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Robinson, L. (2011) http://btboar.tripod.com/lightcurves/]

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