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JPL Small-Body Database Browser
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423667 (2005 YU142)
Classification: Main-belt Asteroid          SPK-ID: 2423667
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2490354775410632 1.1688e-07  
a 2.693191937540316 4.8967e-08 au
q 2.022491597265222 3.318e-07 au
i 4.129461404930113 8.6629e-06 deg
node 82.36076355754243 0.00015383 deg
peri 281.4505906729877 0.00015613 deg
M 172.7066413956097 3.0171e-05 deg
tp 2458226.027639493283
(2018-Apr-17.52763949)
0.0001208 TDB
period 1614.356272170003
4.42
4.4028e-05
1.205e-07
d
yr
n .2229991026182165 6.0818e-09 deg/d
Q 3.36389227781541 6.1162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      4751 days (13.01 yr)  
   first obs. used      2005-12-28  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56696  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:17:05  

Additional Information
 Earth MOID = 1.02537 au 
 Jupiter MOID = 2.10483 au 
 T_jup = 3.322 
[ 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 MPO472257  

423667 (2005 YU142)          Discovered 2005-Dec-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-02-04

Alternate Designations
 2005 YU142 = 2009 VW22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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