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79480 (1998 DZ9)
Classification: Main-belt Asteroid          SPK-ID: 2079480
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2230314904064491 3.353e-08  
a 3.114291462174517 1.6809e-08 au
q 2.419706395805655 1.0198e-07 au
i 10.0721827295363 4.7073e-06 deg
node 175.4156378468858 2.1872e-05 deg
peri 263.5238201470544 2.5143e-05 deg
M 62.67612267507985 1.0489e-05 deg
tp 2458651.008248091490
(2019-Jun-16.50824809)
5.8031e-05 TDB
period 2007.41566831301
5.50
1.6252e-05
4.45e-08
d
yr
n .1793350553562913 1.4519e-09 deg/d
Q 3.808876528543379 2.0558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1110  
   data-arc span      9916 days (27.15 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50611  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:23:07  

Additional Information
 Earth MOID = 1.46017 au 
 Jupiter MOID = 1.64731 au 
 T_jup = 3.156 
[ 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 14.3   n/a MPO502634  
diameter diameter 7.332 km 0.309 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79480 (1998 DZ9)          Discovered 1998-Feb-22 by NEAT at Haleakala
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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Alternate Designations
 1998 DZ9 = 1993 FR40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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