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216496 (2000 AQ212)
Classification: Main-belt Asteroid          SPK-ID: 2216496
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .204190419136165 4.5869e-08  
a 2.351756035875621 1.3938e-08 au
q 1.871549985204172 1.0899e-07 au
i 13.11934871886341 6.9547e-06 deg
node 76.46223720505223 2.2312e-05 deg
peri 249.3236753141958 2.8132e-05 deg
M 16.62952514516276 1.7172e-05 deg
tp 2459139.649496618456
(2020-Oct-17.14949662)
6.2756e-05 TDB
period 1317.306479056488
3.61
1.1711e-05
3.206e-08
d
yr
n .2732849232305056 2.4294e-09 deg/d
Q 2.83196208654707 1.6784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      7581 days (20.76 yr)  
   first obs. used      1999-12-09  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5896  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:02  

Additional Information
 Earth MOID = .902362 au 
 Jupiter MOID = 2.56006 au 
 T_jup = 3.494 
[ 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 16.62   n/a E2021B55  

216496 (2000 AQ212)          Discovered 2000-Jan-06 by Spacewatch at Kitt Peak
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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