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58729 (1998 DJ24)
Classification: Main-belt Asteroid          SPK-ID: 2058729
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1634827229953066 5.2034e-08  
a 2.562875983589664 1.1217e-08 au
q 2.143890039093152 1.3459e-07 au
i 13.70009156386894 4.0245e-06 deg
node 149.8338422962691 2.2383e-05 deg
peri 275.0828420741436 2.5447e-05 deg
M 128.9634304419537 1.1638e-05 deg
tp 2458063.648847143714
(2017-Nov-06.14884714)
4.8722e-05 TDB
period 1498.614098321864
4.10
9.8382e-06
2.694e-08
d
yr
n .2402219493351391 1.577e-09 deg/d
Q 2.981861928086178 1.305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1060  
   data-arc span      7747 days (21.21 yr)  
   first obs. used      1998-02-22  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53169  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:13:35  

Additional Information
 Earth MOID = 1.20778 au 
 Jupiter MOID = 2.41047 au 
 T_jup = 3.376 
[ 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 14.7   n/a MPO474467  
diameter diameter 3.441 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.236   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58729 (1998 DJ24)          Discovered 1998-Feb-22 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 DJ24 = 2000 QQ55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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