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JPL Small-Body Database Browser
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382195 (2012 LY22)
Classification: Main-belt Asteroid          SPK-ID: 2382195
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 .1879809553486309 5.9674e-08  
a 2.616043180090106 3.4999e-08 au
q 2.124276883863498 1.5755e-07 au
i 15.63866492165575 7.4941e-06 deg
node 92.73691398423112 2.7221e-05 deg
peri 224.4748005493227 3.6161e-05 deg
M 172.6900664737816 2.9558e-05 deg
tp 2457859.137448046269
(2017-Apr-15.63744805)
0.00012065 TDB
period 1545.488539978431
4.23
3.1015e-05
8.491e-08
d
yr
n .232936052702807 4.6746e-09 deg/d
Q 3.107809476316715 4.1578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      6255 days (17.13 yr)  
   first obs. used      2001-12-20  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64252  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:04:20  

Additional Information
 Earth MOID = 1.136 au 
 Jupiter MOID = 2.20793 au 
 T_jup = 3.330 
[ 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 16.5   n/a MPO427902  

382195 (2012 LY22)          Discovered 2004-Jul-11 by LONEOS at Anderson Mesa
Reference: Last Updated: 2013-12-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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