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173745 (2001 RD24)
Classification: Main-belt Asteroid          SPK-ID: 2173745
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05394969942471124 6.4732e-08  
a 2.777328373534834 2.8832e-08 au
q 2.627492342578908 1.8982e-07 au
i 3.86321117313021 9.6843e-06 deg
node .4895666887477003 8.051e-05 deg
peri 296.9402175481267 0.00011624 deg
M 333.9604438869194 8.3951e-05 deg
tp 2458722.784200731068
(2019-Aug-27.28420073)
0.00039428 TDB
period 1690.593805516934
4.63
2.6325e-05
7.207e-08
d
yr
n .2129429309543237 3.3159e-09 deg/d
Q 2.927164404490761 3.0387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      6070 days (16.62 yr)  
   first obs. used      2001-09-07  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55031  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:09:37  

Additional Information
 Earth MOID = 1.61395 au 
 Jupiter MOID = 2.18814 au 
 T_jup = 3.329 
[ 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 15.7   n/a MPO436862  
diameter diameter 4.638 km 0.231 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173745 (2001 RD24)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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