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46883 (1998 RT15)
Classification: Main-belt Asteroid          SPK-ID: 2046883
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1186224841096744 5.5855e-08  
a 2.57606518774357 1.5971e-08 au
q 2.270485935944973 1.3783e-07 au
i 8.518107713444271 5.3389e-06 deg
node 323.2094675010135 3.1677e-05 deg
peri 340.3247740762644 4.1486e-05 deg
M 132.2489180707864 3.2048e-05 deg
tp 2458445.716767189625
(2018-Nov-23.21676719)
0.00013093 TDB
period 1510.197336395852
4.13
1.4045e-05
3.845e-08
d
yr
n .2383794430859975 2.2169e-09 deg/d
Q 2.881644439542167 1.7866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      869  
   data-arc span      10225 days (27.99 yr)  
   first obs. used      1992-01-31  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52623  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:36:59  

Additional Information
 Earth MOID = 1.25751 au 
 Jupiter MOID = 2.36336 au 
 T_jup = 3.402 
[ 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 15.1   n/a MPO400456  
diameter diameter 2.993 km 0.862 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.285   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46883 (1998 RT15)          Discovered 1998-Sep-01 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RT15 = 2000 AF136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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