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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1839772877042583 6.1352e-08  
a 3.159492084520964 2.5241e-08 au
q 2.578217300287724 1.8606e-07 au
i 11.17617968956724 6.1324e-06 deg
node 186.0107985813619 2.8328e-05 deg
peri 247.9890119469393 3.1031e-05 deg
M 193.8670020479153 1.3704e-05 deg
tp 2460147.124489875468
(2023-Jul-21.62448988)
8.274e-05 TDB
period 2051.277112650769
5.62
2.4581e-05
6.73e-08
d
yr
n .17550042253179 2.1031e-09 deg/d
Q 3.740766868754204 2.9884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      9415 days (25.78 yr)  
   first obs. used      1994-09-12  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5463  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:12  

Additional Information
 Earth MOID = 1.61727 au 
 Jupiter MOID = 1.75235 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 15.61   n/a E2021B55  
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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