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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457781.5 (2017-Jan-28.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3019328100279551 8.89e-08  
q 2.204587270381313 2.7895e-07 au
tp 2458287.169043038434
(2018-Jun-17.66904304)
5.1362e-05 TDB
node 356.8475480692055 1.1387e-05 deg
peri 358.5295214716011 1.3879e-05 deg
i 25.98956370554619 7.0872e-06 deg
  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
 Jupiter MOID = 1.33535 au 
 T_jup = 2.982 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.903144687409804E-15 -2.475998676531235E-14 2.484537026998248E-12 7.351977531288983E-14 -6.89626819849194E-14 -5.132690288285873E-14
q -2.475998676531235E-14 7.781279048978165E-14 -7.608381344189812E-12 -2.188818678230701E-13 2.276471901595193E-13 1.677584147411061E-13
tp 2.484537026998248E-12 -7.608381344189812E-12 2.638014188614466E-9 2.86982194732242E-11 3.406210177258808E-10 -3.014788593015031E-11
node 7.351977531288983E-14 -2.188818678230701E-13 2.86982194732242E-11 1.296713022985338E-10 -1.150259599423987E-10 1.216766181707972E-11
peri -6.89626819849194E-14 2.276471901595193E-13 3.406210177258808E-10 -1.150259599423987E-10 1.926363639599099E-10 -1.372859003663723E-11
i -5.132690288285873E-14 1.677584147411061E-13 -3.014788593015031E-11 1.216766181707972E-11 -1.372859003663723E-11 5.022893219579518E-11

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

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