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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1658473836331996 5.9276e-08  
a 2.54188037096037 3.4595e-08 au
q 2.120316161928006 1.7148e-07 au
i 15.83295893168449 1.6953e-05 deg
node 119.9045019538739 1.4899e-05 deg
peri 271.5118791484487 6.3775e-05 deg
M 4.812120347389605 6.1844e-05 deg
tp 2458980.713678230718
(2020-May-11.21367823)
0.00025419 TDB
period 1480.236428585082
4.05
3.0219e-05
8.274e-08
d
yr
n .2432043915741988 4.965e-09 deg/d
Q 2.963444579992734 4.0332e-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 = 1.19487 au 
 Jupiter MOID = 2.58673 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 17.0   n/a MPO495189  

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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