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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1040620565652308 3.7777e-08  
a 2.472240185005494 1.0555e-08 au
q 2.214973787030615 9.2206e-08 au
i 4.218423265103321 4.2045e-06 deg
node 297.516861437887 5.6407e-05 deg
peri 358.0346275508581 6.0371e-05 deg
M 202.6749481176764 2.3416e-05 deg
tp 2459220.982878021843
(2021-Jan-06.48287802)
9.3999e-05 TDB
period 1419.823692509845
3.89
9.0928e-06
2.489e-08
d
yr
n .2535526079041703 1.6238e-09 deg/d
Q 2.729506582980372 1.1653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1747  
   data-arc span      23784 days (65.12 yr)  
   first obs. used      1954-04-09  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51426  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:00:06  

Additional Information
 Earth MOID = 1.19829 au 
 Jupiter MOID = 2.43074 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 14.0   n/a MPO319417  
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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