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JPL Small-Body Database Browser
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268423 (2005 UM483)
Classification: Main-belt Asteroid          SPK-ID: 2268423
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1970265197800121 4.2428e-08  
a 2.56139282868674 1.7473e-08 au
q 2.056730513861111 1.0815e-07 au
i 5.247738148855635 9.1364e-06 deg
node 169.7263593275229 4.7109e-05 deg
peri 251.3699270967115 5.8596e-05 deg
M 79.37095327744436 3.3707e-05 deg
tp 2458270.380022840348
(2018-May-31.88002284)
0.00013797 TDB
period 1497.313398291355
4.10
1.5321e-05
4.195e-08
d
yr
n .2404306275565359 2.4602e-09 deg/d
Q 3.066055143512369 2.0915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      6369 days (17.44 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67748  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:01:28  

Additional Information
 Earth MOID = 1.07611 au 
 Jupiter MOID = 2.29094 au 
 T_jup = 3.401 
[ 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 17.1   n/a MPO470848  

268423 (2005 UM483)          Discovered 2005-Oct-22 by CSS at Catalina
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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