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26126 (1992 RD2)
Classification: Main-belt Asteroid          SPK-ID: 2026126
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1612253167757926 4.9147e-08  
a 2.991680935244489 2.3389e-08 au
q 2.509346228767597 1.4996e-07 au
i 14.22492334771992 5.5472e-06 deg
node 167.013937168894 1.9921e-05 deg
peri 186.6252828073779 2.5027e-05 deg
M 121.9076377623302 1.5517e-05 deg
tp 2458360.470852180011
(2018-Aug-29.97085218)
8.1495e-05 TDB
period 1890.041489151007
5.17
2.2164e-05
6.068e-08
d
yr
n .1904720092476432 2.2336e-09 deg/d
Q 3.474015641721381 2.7159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1026  
   data-arc span      10120 days (27.71 yr)  
   first obs. used      1992-09-02  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53563  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:30:43  

Additional Information
 Earth MOID = 1.50444 au 
 Jupiter MOID = 1.96701 au 
 T_jup = 3.190 
[ 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 14.1   n/a MPO365561  
diameter diameter 5.512 km 0.848 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.121   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26126 (1992 RD2)          Discovered 1992-Sep-02 by Elst, E. W. at La Silla
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

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