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22701 Cyannaskye (1998 RO38)
Classification: Main-belt Asteroid          SPK-ID: 2022701
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1260467519509534 1.8574e-08  
a 2.210923239234336 6.0234e-09 au
q 1.932243546115967 4.1803e-08 au
i 3.782327337721305 5.7276e-07 deg
node 6.532163016775091 1.0332e-05 deg
peri 248.2749975727073 1.0712e-05 deg
M 358.6409264060397 5.997e-06 deg
tp 2459205.033142772550
(2020-Dec-21.53314277)
2.0015e-05 TDB
period 1200.767497338192
3.29
4.907e-06
1.343e-08
d
yr
n .2998082483062142 1.2252e-09 deg/d
Q 2.489602932352704 6.7826e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1974  
   data-arc span      11621 days (31.82 yr)  
   first obs. used      1988-09-07  
   last obs. used      2020-07-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46842  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:09:58  

Additional Information
 Earth MOID = .91995 au 
 Jupiter MOID = 2.55156 au 
 T_jup = 3.644 
[ 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 14.50   n/a E2021B10  
diameter diameter 2.730 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.452   0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22701 Cyannaskye           Discovered 1998 Sept. 14 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Cyanna Skye Edwards (b. 1992) is a finalist in the 2006 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for her biochemistry, medicine, health, and microbiology project. She attends the Buckner Fanning Christian School, San Antonio, Texas.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20061009/MPCPages.arcLast Updated: 2006-10-14

Alternate Designations
 1998 RO38 = 1988 RN6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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