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JPL Small-Body Database Browser
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52826 (1998 RK34)
Classification: Main-belt Asteroid          SPK-ID: 2052826
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07889084107249342 4.8128e-08  
a 2.23159519475276 8.1839e-09 au
q 2.05554277290538 1.0866e-07 au
i 6.516446069196451 4.9536e-06 deg
node 24.25640196339151 3.2506e-05 deg
peri 12.27048089639294 4.2039e-05 deg
M 142.4543287860361 2.5289e-05 deg
tp 2458518.669038744894
(2019-Feb-04.16903875)
8.5296e-05 TDB
period 1217.647420966551
3.33
6.6982e-06
1.834e-08
d
yr
n .2956520859825228 1.6264e-09 deg/d
Q 2.407647616600139 8.8296e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1279  
   data-arc span      8842 days (24.21 yr)  
   first obs. used      1995-11-18  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50615  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:36:25  

Additional Information
 Earth MOID = 1.06233 au 
 Jupiter MOID = 2.87037 au 
 T_jup = 3.629 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO452888  
diameter diameter 4.212 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52826 (1998 RK34)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RK34 = 2000 DF102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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