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(2015 YB2)
Classification: Asteroid          SPK-ID: 3738967
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5731552578682224 0.00046618  
a 5.321719117889288 0.007688 au
q 2.271547824573204 0.00086067 au
i 10.07543623951811 0.0079925 deg
node 136.0090703958947 0.067181 deg
peri 307.2088454618069 0.21305 deg
M 131.1554732073498 0.2982 deg
tp 2457366.845295590381
(2015-Dec-10.34529559)
0.37343 TDB
period 4484.110950197887
12.28
9.717
0.0266
d
yr
n .08028347291097089 0.00017397 deg/d
Q 8.371890411205372 0.012094 au
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      27 days  
   first obs. used      2015-12-17  
   last obs. used      2016-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .38633  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 15:48:00  

Additional Information
 Earth MOID = 1.3042 au 
 Jupiter MOID = .0255363 au 
 T_jup = 2.610 
[ 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 17.6   n/a MPO386959  

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