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135171 (2001 QX262)
Classification: Main-belt Asteroid          SPK-ID: 2135171
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .11185222181652 6.6624e-08  
a 3.049399564023365 2.268e-08 au
q 2.708317447581024 2.0286e-07 au
i 10.25038626121164 7.7209e-06 deg
node 171.2087930303307 2.5417e-05 deg
peri 198.759805134015 3.3946e-05 deg
M 208.0660658601135 2.2153e-05 deg
tp 2460021.365891704140
(2023-Mar-17.86589170)
0.00012236 TDB
period 1945.001442149264
5.33
2.1699e-05
5.941e-08
d
yr
n .1850898370554384 2.0649e-09 deg/d
Q 3.390481680465705 2.5217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      6830 days (18.70 yr)  
   first obs. used      2001-08-16  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58555  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:49  

Additional Information
 Earth MOID = 1.70766 au 
 Jupiter MOID = 2.07275 au 
 T_jup = 3.204 
[ 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 15.24   n/a E2021B55  

135171 (2001 QX262)          Discovered 2001-Aug-25 by Spacewatch at Kitt Peak
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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