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216528 (2001 OQ66)
Classification: Inner Main-belt Asteroid          SPK-ID: 2216528
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05703733974216107 3.3299e-08  
a 1.934083302667926 7.0235e-09 au
q 1.823768336244015 6.1211e-08 au
i 20.36874863623206 5.419e-06 deg
node 226.0365019865307 9.0406e-06 deg
peri 70.60846148056852 6.3785e-05 deg
M 105.2566463684316 6.1211e-05 deg
tp 2458913.251203264605
(2020-Mar-04.75120326)
0.00016672 TDB
period 982.4516588033422
2.69
5.3515e-06
1.465e-08
d
yr
n .366430242927669 1.996e-09 deg/d
Q 2.044398269091838 7.4241e-09 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      7159 days (19.60 yr)  
   first obs. used      2001-06-27  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50419  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:12  

Additional Information
 Earth MOID = .86157 au 
 Jupiter MOID = 3.02455 au 
 T_jup = 3.832 
[ 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 17.24   n/a E2021B55  

216528 (2001 OQ66)          Discovered 2001-Jul-23 by NEAT at Palomar
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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