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100249 (1994 RW13)
Classification: Main-belt Asteroid          SPK-ID: 2100249
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .184462637893811 6.2072e-08  
a 3.158225577735775 2.6791e-08 au
q 2.575650956602929 1.8716e-07 au
i 11.17798454568305 7.0786e-06 deg
node 186.0330551446165 2.8845e-05 deg
peri 248.0167706513797 3.4079e-05 deg
M 158.6826687539759 1.5998e-05 deg
tp 2458096.871038484884
(2017-Dec-09.37103848)
9.0869e-05 TDB
period 2050.043830872305
5.61
2.6086e-05
7.142e-08
d
yr
n .175606001480865 2.2345e-09 deg/d
Q 3.740800198868621 3.1734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      9359 days (25.62 yr)  
   first obs. used      1994-09-12  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53701  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:51:16  

Additional Information
 Earth MOID = 1.61526 au 
 Jupiter MOID = 1.75167 au 
 T_jup = 3.150 
[ 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 15.5   n/a MPO436466  
diameter diameter 5.666 km 1.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100249 (1994 RW13)          Discovered 1994-Sep-12 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1994 RW13 = 2000 UX17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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