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216459 (2009 HY62)
Classification: Main-belt Asteroid          SPK-ID: 2216459
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1035495225103774 4.1899e-08  
a 2.364982488653385 1.4642e-08 au
q 2.120089681207923 1.0005e-07 au
i 7.140308315811907 3.8121e-06 deg
node 112.9038692466017 3.6486e-05 deg
peri 154.8631541140208 4.4206e-05 deg
M 35.07689816417724 2.2255e-05 deg
tp 2459071.062832062696
(2020-Aug-09.56283206)
8.2562e-05 TDB
period 1328.435035484914
3.64
1.2337e-05
3.378e-08
d
yr
n .2709955627364122 2.5167e-09 deg/d
Q 2.609875296098846 1.6158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      8153 days (22.32 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53367  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:53  

Additional Information
 Earth MOID = 1.10449 au 
 Jupiter MOID = 2.46933 au 
 T_jup = 3.531 
[ 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 16.71   n/a E2021B55  

216459 (2009 HY62)          Discovered 2009-Apr-22 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2009 HY62 = 1998 HY156 = 2007 YF19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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