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135311 (2001 SQ265)
Classification: Main-belt Asteroid          SPK-ID: 2135311
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 .10285673131886 4.1089e-08  
a 3.15271646505917 2.6423e-08 au
q 2.828438354688033 1.2913e-07 au
i 15.63523423365458 7.0676e-06 deg
node 25.23375016726551 1.7592e-05 deg
peri 73.80852318378501 4.147e-05 deg
M 96.07016812870616 3.5736e-05 deg
tp 2458654.852902783924
(2019-Jun-20.35290278)
0.00020198 TDB
period 2044.682119579767
5.60
2.5705e-05
7.038e-08
d
yr
n .1760664880631856 2.2134e-09 deg/d
Q 3.476994575430307 2.9141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      622  
   data-arc span      8344 days (22.84 yr)  
   first obs. used      1998-04-20  
   last obs. used      2021-02-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58972  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:12:26  

Additional Information
 Earth MOID = 1.89283 au 
 Jupiter MOID = 1.82173 au 
 T_jup = 3.142 
[ 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 14.78   n/a E2021B55  

135311 (2001 SQ265)          Discovered 2001-Sep-25 by Yeung, W. K. Y. at Desert Eagle
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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