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79882 (1998 YB31)
Classification: Main-belt Asteroid          SPK-ID: 2079882
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .124587791574043 3.6181e-08  
a 2.669670304904291 1.3015e-08 au
q 2.337061977385463 9.8234e-08 au
i 13.70444366628428 5.6198e-06 deg
node 59.25559846870016 1.4892e-05 deg
peri 98.1242011727867 2.6633e-05 deg
M 294.0077505858695 2.2414e-05 deg
tp 2459292.562167737884
(2021-Mar-19.06216774)
9.9782e-05 TDB
period 1593.253470204107
4.36
1.1651e-05
3.19e-08
d
yr
n .2259527480921673 1.6524e-09 deg/d
Q 3.002278632423118 1.4637e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1198  
   data-arc span      10485 days (28.71 yr)  
   first obs. used      1991-05-14  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53639  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:48:43  

Additional Information
 Earth MOID = 1.39161 au 
 Jupiter MOID = 2.1054 au 
 T_jup = 3.330 
[ 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 14.5   n/a MPO348014  

79882 (1998 YB31)          Discovered 1998-Dec-17 by LONEOS at Anderson Mesa
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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