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JPL Small-Body Database Browser
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441619 (2008 US342)
Classification: Main-belt Asteroid          SPK-ID: 2441619
[ 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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09279599763602263 5.2687e-08  
a 2.424766125683512 1.7842e-08 au
q 2.199757534016677 1.3384e-07 au
i 4.938113497218993 7.3414e-06 deg
node 23.68484206311561 6.5066e-05 deg
peri 38.43053709694674 8.5891e-05 deg
M 278.2090367108185 5.2323e-05 deg
tp 2458913.832925481806
(2020-Mar-05.33292548)		 0.00020048 TDB
period 1379.12366644507
3.78		 1.5222e-05
4.168e-08		 d
yr
n .2610353289984228 2.8811e-09 deg/d
Q 2.649774717350347 1.9497e-08 au
   Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      6965 days (19.07 yr)  
   first obs. used      2000-10-06  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57668  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:09:55  

Additional Information
 Earth MOID = 1.21433 au 
 Jupiter MOID = 2.60068 au 
 T_jup = 3.500 
[ 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 17.8   n/a MPO503570  

441619 (2008 US342)          Discovered 2008-Oct-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 US342 = 2004 TL233 = 2006 DH187 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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