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115074 (2003 RW23)
Classification: Main-belt Asteroid          SPK-ID: 2115074
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2151195461024525 4.0472e-08  
a 2.265565732488829 6.6853e-09 au
q 1.778198260450562 9.4546e-08 au
i 22.6301459829233 3.6445e-06 deg
node 231.2736784960033 8.5934e-06 deg
peri 198.1562418761455 1.3049e-05 deg
M 339.3995924360208 1.0767e-05 deg
tp 2459271.774920168412
(2021-Feb-26.27492017)
3.7385e-05 TDB
period 1245.556486246147
3.41
5.5131e-06
1.509e-08
d
yr
n .2890274379164982 1.2793e-09 deg/d
Q 2.752933204527096 8.1234e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1428  
   data-arc span      7380 days (20.21 yr)  
   first obs. used      2000-12-22  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37921  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:41:55  

Additional Information
 Earth MOID = .798184 au 
 Jupiter MOID = 2.62151 au 
 T_jup = 3.486 
[ 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 15.20   n/a E2021B55  
diameter diameter 2.955 km 1.220 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.202   0.259 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

115074 (2003 RW23)          Discovered 2003-Sep-14 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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