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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 ]

[ show orbit diagram ]
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1900-Nov-07 02:46 00:04 Jupiter 1.67450617708293 1.67450560759603 1.67450674854595 1.02332802394762 0.188498850745623 2415330.615006140 3.61003313450141 92287.389934294 912.719195061571 23.0343167517739 20260764.4114247 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 21:23:10 2020-Nov-12 21:23
1910-Dec-28 22:04 00:03 Jupiter 1.96540158598736 1.96540010349046 1.96540306849095 3.10928532485681 2.96744367315689 2419034.419431949 2.80359733944614 219.790049487263 22.6132698819867 77.4671015822036 1944362.17607659 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 21:23:10 2020-Nov-12 21:23
1973-Apr-27 10:12 00:01 Jupiter 1.71296838597027 1.71296772072088 1.71296905121917 1.88322527424441 1.59924499248389 2441799.925305289 1.38245500588263 136.795915525288 80.7150465933127 -59.1511895630061 992988.177025707 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 21:23:10 2020-Nov-12 21:23
1983-Apr-23 22:11 00:01 Jupiter 1.74165738449283 1.74165681012833 1.74165795885723 1.64244628797185 1.31338006329727 2445448.424140118 1.00153836371299 137.842006737181 88.6981693868753 38.2789597450342 1447196.03788986 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 21:23:10 2020-Nov-12 21:23
2045-Sep-01 16:53 < 00:01 Jupiter 1.91094958649443 1.91094892445587 1.91095024853331 3.88900219978651 3.77330680872216 2468225.203420595 0.786921451426226 77.4644328392895 21.5548311024014 76.5199980068075 2433795.50377299 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 21:23:10 2020-Nov-12 21:23
2055-Oct-07 19:24 00:01 Jupiter 1.66362308168938 1.66362252069323 1.66362364269811 1.05713794425596 0.31504613821082 2471913.308166042 1.26535912178619 10076.4137361093 436.574747050348 12.1208286044995 3832849.55766999 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 21:23:10 2020-Nov-12 21:23
2065-Oct-16 10:34 00:01 Jupiter 1.86902563401467 1.86902469366509 1.86902657436446 2.36934213639811 2.16965514666798 2475574.940540879 1.45148817815379 109.74041629629 22.060174958761 88.1565815309559 1368574.67581146 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 21:23:10 2020-Nov-12 21:23
2128-Mar-04 16:06 00:03 Jupiter 1.75450290141125 1.75450169136642 1.75450411146894 2.91698630659341 2.74650101071031 2498359.170781662 3.15907803846065 283.085565730774 19.4614426745305 86.6362661866245 1697094.04264735 T 26 CATAB v2.0f-lin.ifort 2020-Nov-12 21:23:10 2020-Nov-12 21:23
2138-Mar-17 12:21 00:04 Jupiter 1.68101427782129 1.68101325388317 1.68101530175952 0.807515016323364 n/a 2502024.014885948 3.88947420805886 65.4289085719773 43.5040867388722 -56.8419301860059 5274559.19369374 F 26 CATAB v2.0f-lin.ifort 2020-Nov-12 21:23:10 2020-Nov-12 21:23

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