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JPL Small-Body Database Browser
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13384 (1998 XG79)
Classification: Main-belt Asteroid          SPK-ID: 2013384
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2221477240252848 3.821e-08  
a 3.170471297592718 2.4515e-08 au
q 2.466158314745004 1.2577e-07 au
i 12.95082381325895 4.9773e-06 deg
node 114.9203651958336 1.8257e-05 deg
peri 264.2853848042219 2.1536e-05 deg
M 328.7151994260969 1.3775e-05 deg
tp 2459179.690530734523
(2020-Nov-26.19053073)
7.994e-05 TDB
period 2061.978656761505
5.65
2.3916e-05
6.548e-08
d
yr
n .1745895859879595 2.025e-09 deg/d
Q 3.874784280440431 2.9961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1498  
   data-arc span      14350 days (39.29 yr)  
   first obs. used      1980-07-11  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:37:47  

Additional Information
 Earth MOID = 1.50954 au 
 Jupiter MOID = 1.83581 au 
 T_jup = 3.125 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456537.5 (2013-Sep-02.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2295041407834229 3.8794e-08  
q 2.43896339149928 1.2873e-07 au
tp 2457112.599868567033
(2015-Mar-31.09986857)
6.6015e-05 TDB
node 115.4423509626454 1.8382e-05 deg
peri 263.0477819796714 2.1216e-05 deg
i 12.91453991741143 4.9695e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1498  
   data-arc span      14350 days (39.29 yr)  
   first obs. used      1980-07-11  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:37:47  

Additional Information
 Jupiter MOID = 1.83581 au 
 T_jup = 3.125 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.50498138059942E-15 -4.94531180404753E-15 -7.703707265661692E-13 2.940638148303391E-15 -9.474179835017888E-14 1.933698425249515E-15
q -4.94531180404753E-15 1.657045561205285E-14 2.799277642461143E-12 -1.213561527398088E-14 3.380570142127921E-13 -6.344120181264908E-15
tp -7.703707265661692E-13 2.799277642461143E-12 4.357968108227643E-9 -4.741322679060389E-12 7.153848207071666E-10 8.825571618753632E-13
node 2.940638148303391E-15 -1.213561527398088E-14 -4.741322679060389E-12 3.379122873398001E-10 -3.297448105734457E-10 8.484201116368067E-12
peri -9.474179835017888E-14 3.380570142127921E-13 7.153848207071666E-10 -3.297448105734457E-10 4.50111186293046E-10 -8.111662807085206E-12
i 1.933698425249515E-15 -6.344120181264908E-15 8.825571618753632E-13 8.484201116368067E-12 -8.111662807085206E-12 2.469622417071506E-11

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 12.5   n/a MPO492901  
diameter diameter 10.211 km 0.282 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 182.230 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.226   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

13384 (1998 XG79)          Discovered 1998-Dec-15 by LINEAR at Socorro
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 XG79 = 1980 NO 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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