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357721 (2005 QU126)
Classification: Main-belt Asteroid          SPK-ID: 2357721
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01562702960014337 1.3706e-07  
a 2.900817905377007 4.1564e-08 au
q 2.855486738105054 3.8284e-07 au
i 8.742302225750576 2.699e-05 deg
node 339.7355622940541 6.5903e-05 deg
peri 78.88006354905343 0.00091487 deg
M 280.8852397652976 0.00090941 deg
tp 2459397.083045484690
(2021-Jul-01.58304548)
0.0045555 TDB
period 1804.592416774647
4.94
3.8786e-05
1.062e-07
d
yr
n .1994910300262865 4.2876e-09 deg/d
Q 2.946149072648959 4.2214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      8309 days (22.75 yr)  
   first obs. used      1995-07-24  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63565  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:50:37  

Additional Information
 Earth MOID = 1.87483 au 
 Jupiter MOID = 2.09669 au 
 T_jup = 3.270 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO437510  

357721 (2005 QU126)          Discovered 1995-Jul-24 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2005 QU126 = 2010 RL139 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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