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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1244394696320656 3.5334e-08  
a 2.669538059251238 1.0923e-08 au
q 2.3373421589954 9.6899e-08 au
i 13.70352313942733 3.5216e-06 deg
node 59.24517976810784 1.4115e-05 deg
peri 98.03492889432005 2.1654e-05 deg
M 23.56019742869801 1.4348e-05 deg
tp 2459292.237285689438
(2021-Mar-18.73728569)
6.3655e-05 TDB
period 1593.135085790178
4.36
9.7784e-06
2.677e-08
d
yr
n .2259695384346167 1.387e-09 deg/d
Q 3.001733959507076 1.2283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1659  
   data-arc span      11007 days (30.14 yr)  
   first obs. used      1991-05-14  
   last obs. used      2021-07-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49391  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:02:46  

Additional Information
 Earth MOID = 1.39268 au 
 Jupiter MOID = 2.10421 au 
 T_jup = 3.330 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.66   n/a MPO637111  

79882 (1998 YB31)          Discovered 1998-Dec-17 by LONEOS at Anderson Mesa
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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