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27655 (1968 OK)
Classification: Main-belt Asteroid          SPK-ID: 2027655
[ 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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2660400707909348 4.9128e-08  
a 2.556521138275223 1.306e-08 au
q 1.876384073669961 1.291e-07 au
i 15.77499173312927 5.0827e-06 deg
node 278.5905182505406 1.8194e-05 deg
peri 83.42966286389955 2.1069e-05 deg
M 209.3670394039541 1.4362e-05 deg
tp 2459625.226631709830
(2022-Feb-14.72663171)		 6.333e-05 TDB
period 1493.043664053445
4.09		 1.1441e-05
3.132e-08		 d
yr
n .2411181994655404 1.8476e-09 deg/d
Q 3.236658202880484 1.6534e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1476  
   data-arc span      18955 days (51.90 yr)  
   first obs. used      1968-07-18  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46131  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:22:00  

Additional Information
 Earth MOID = .948473 au 
 Jupiter MOID = 2.49734 au 
 T_jup = 3.336 
[ 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 13.7   n/a MPO279804  

27655 (1968 OK)          Discovered 1968-Jul-18 by Torres, C., Cofre, S. at Cerro El Roble
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1968 OK = 1997 YY4 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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