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JPL Small-Body Database Browser
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26807 (1982 RK1)
Classification: Main-belt Asteroid          SPK-ID: 2026807
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .104323442562381 3.7274e-08  
a 2.471980538935473 1.0307e-08 au
q 2.214095019166515 9.1255e-08 au
i 4.218605769800064 4.1733e-06 deg
node 297.519214297382 5.6406e-05 deg
peri 358.0749665223836 6.0327e-05 deg
M 304.0852541703439 2.348e-05 deg
tp 2459220.990484740793
(2021-Jan-06.49048474)
9.316e-05 TDB
period 1419.600023730872
3.89
8.8785e-06
2.431e-08
d
yr
n .2535925570456661 1.586e-09 deg/d
Q 2.729866058704431 1.1382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1791  
   data-arc span      24041 days (65.82 yr)  
   first obs. used      1954-04-09  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51539  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:51:48  

Additional Information
 Earth MOID = 1.19812 au 
 Jupiter MOID = 2.43159 au 
 T_jup = 3.472 
[ 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 MPO474117  
diameter diameter 11.170 km 2.666 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.038   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

26807 (1982 RK1)          Discovered 1982-Sep-14 by Mrkos, A. at Klet
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1982 RK1 = 1986 RU10 = 1998 WV12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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