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JPL Small-Body Database Browser
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441680 (2008 YE22)
Classification: Main-belt Asteroid          SPK-ID: 2441680
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1658524798770755 5.9387e-08  
a 2.542940485295831 3.4972e-08 au
q 2.121187499629704 1.7206e-07 au
i 15.82956737300159 1.6949e-05 deg
node 119.9056832816746 1.4903e-05 deg
peri 271.3412278037738 6.3697e-05 deg
M 267.7037815237225 6.1302e-05 deg
tp 2458980.238060504367
(2020-May-10.73806050)
0.00025402 TDB
period 1481.162544234777
4.06
3.0554e-05
8.365e-08
d
yr
n .2430523249465433 5.0139e-09 deg/d
Q 2.964693470961959 4.0772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      3977 days (10.89 yr)  
   first obs. used      2008-11-08  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60065  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:58:48  

Additional Information
 Earth MOID = 1.19503 au 
 Jupiter MOID = 2.5869 au 
 T_jup = 3.373 
[ 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 17.2   n/a MPO353527  

441680 (2008 YE22)          Discovered 2008-Nov-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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