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(2011 YB63)
Classification: Apollo [NEO]          SPK-ID: 3591892
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455927.5 (2012-Jan-01.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .514254990679581 0.00059549  
a 1.95146470066768 0.0023211 AU
q .9479142392142907 3.4627e-05 AU
i 2.131310223062693 0.0019024 deg
node 278.7283315440562 0.00038091 deg
peri 209.1785196206064 0.003024 deg
M 351.9619695136262 0.015311 deg
tp 2455949.732414201627
(2012-Jan-23.23241420)
0.0026978 JED
period 995.7251501040789
2.73
1.7765
0.004864
d
yr
n .3615455529694823 0.00064505 deg/d
Q 2.955015162121069 0.0035148 AU
  Orbit Determination Parameters
   # obs. used (total)      8  
   data-arc span      1 day  
   first obs. used      2011-12-31  
   last obs. used      2012-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      8  
   fit RMS      1.7191  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 11:45:24  

Additional Information
 Earth MOID = .00156205 AU 
 T_jup = 3.716 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 29.8 mag n/a MPO216414  

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (AU) Minimum Distance (AU) Maximum Distance (AU) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2012-Jan-02 00:10 < 00:01 Moon 0.00211223219222343 0.00210941737937757 0.00211505840012967 9.05111474627626 9.04940033041499 2455928.506989415 0.86046968322833 260.425320648558 29.2982522115041 -54.6242045890261 8475.60042224578 T 2 CATAB v2.0c-linF95 2013-Aug-05 11:45:27 2013-Aug-05 11:45
2012-Jan-02 10:15 < 00:01 Earth 0.00156171762294831 0.00155628507189262 0.00156714618940495 8.53028361555843 8.3278746644816 2455928.926824659 0.869273997767443 244.202890257096 2.02450084854168 -0.498582991062147 560.823633995376 T 2 CATAB v2.0c-linF95 2013-Aug-05 11:45:27 2013-Aug-05 11:45
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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