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187959 (2001 OW66)
Classification: Main-belt Asteroid          SPK-ID: 2187959
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1902631141967161 5.6393e-08  
a 2.434131738626346 7.2601e-09 au
q 1.97100625367023 1.4078e-07 au
i 1.779878599805243 4.9628e-06 deg
node 144.0039005659571 0.00010714 deg
peri 216.5686641601151 0.00010774 deg
M 6.656674670787603 1.0501e-05 deg
tp 2459174.851062624021
(2020-Nov-21.35106262)
4.041e-05 TDB
period 1387.12163535247
3.80
6.2059e-06
1.699e-08
d
yr
n .2595302321187741 1.1611e-09 deg/d
Q 2.897257223582462 8.6414e-09 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      7079 days (19.38 yr)  
   first obs. used      2001-07-23  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48284  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:57:31  

Additional Information
 Earth MOID = .966506 au 
 Jupiter MOID = 2.55534 au 
 T_jup = 3.480 
[ 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 17.03   n/a E2021B55  

187959 (2001 OW66)          Discovered 2001-Jul-23 by NEAT at Haleakala
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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