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135180 (2001 QT291)
Classification: Main-belt Asteroid          SPK-ID: 2135180
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1631733102215646 3.0164e-08  
a 2.690162479575351 1.1975e-08 au
q 2.251199762749189 8.1227e-08 au
i 8.72402376888496 4.8349e-06 deg
node 354.0969379420462 2.1128e-05 deg
peri 56.36673707339821 2.6146e-05 deg
M 103.9948190968975 1.5808e-05 deg
tp 2458734.940281794357
(2019-Sep-08.44028179)
6.9348e-05 TDB
period 1611.633156435114
4.41
1.0761e-05
2.946e-08
d
yr
n .2233758957877918 1.4915e-09 deg/d
Q 3.129125196401514 1.3929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      788  
   data-arc span      9939 days (27.21 yr)  
   first obs. used      1994-02-12  
   last obs. used      2021-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51075  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:20:48  

Additional Information
 Earth MOID = 1.27345 au 
 Jupiter MOID = 2.33038 au 
 T_jup = 3.337 
[ 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 15.46   n/a E2021B55  

135180 (2001 QT291)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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