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135123 (2001 QE140)
Classification: Main-belt Asteroid          SPK-ID: 2135123
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .302853174182343 8.8882e-08  
a 3.157900151899234 2.2447e-08 au
q 2.201520067145648 2.7967e-07 au
i 25.99508456368893 7.0884e-06 deg
node 356.8125696976318 1.1386e-05 deg
peri 358.5915267986294 1.3851e-05 deg
M 160.3387322057585 9.6026e-06 deg
tp 2458287.581595362878
(2018-Jun-18.08159536)
5.1242e-05 TDB
period 2049.726982047078
5.61
2.1855e-05
5.984e-08
d
yr
n .1756331468303478 1.8726e-09 deg/d
Q 4.11428023665282 2.9245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      7194 days (19.70 yr)  
   first obs. used      2001-07-28  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54367  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:20:44  

Additional Information
 Earth MOID = 1.19577 au 
 Jupiter MOID = 1.33535 au 
 T_jup = 2.982 
[ 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 14.84   n/a MPCxxxxx  

135123 (2001 QE140)          Discovered 2001-Aug-22 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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