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79982 (1999 DY8)
Classification: Main-belt Asteroid          SPK-ID: 2079982
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1269878305909025 3.3688e-08  
a 2.68852845157895 1.1927e-08 au
q 2.347118056031021 9.1558e-08 au
i 12.0266741399988 3.6871e-06 deg
node 28.58948267160735 1.6825e-05 deg
peri 103.798471671545 2.4935e-05 deg
M 35.29398708573282 1.5771e-05 deg
tp 2459238.641270280488
(2021-Jan-24.14127028)
7.0745e-05 TDB
period 1610.164999521883
4.41
1.0715e-05
2.934e-08
d
yr
n .2235795711041398 1.4878e-09 deg/d
Q 3.02993884712688 1.3442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1096  
   data-arc span      8174 days (22.38 yr)  
   first obs. used      1998-12-27  
   last obs. used      2021-05-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52946  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:10:14  

Additional Information
 Earth MOID = 1.39527 au 
 Jupiter MOID = 2.0703 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 15.20   n/a MPCxxxxx  

79982 (1999 DY8)          Discovered 1999-Feb-18 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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