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135161 (2001 QN241)
Classification: Main-belt Asteroid          SPK-ID: 2135161
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08315955277047606 4.2762e-08  
a 3.087774129134467 2.4269e-08 au
q 2.830996213499399 1.2777e-07 au
i 9.804124020232003 6.808e-06 deg
node 351.1889924061076 2.586e-05 deg
peri 113.34457621475 5.1603e-05 deg
M 102.2033786209847 4.3039e-05 deg
tp 2458637.861475862931
(2019-Jun-03.36147586)
0.00023613 TDB
period 1981.831436712961
5.43
2.3365e-05
6.397e-08
d
yr
n .1816501612251601 2.1416e-09 deg/d
Q 3.344552044769535 2.6287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      934  
   data-arc span      7111 days (19.47 yr)  
   first obs. used      2001-08-24  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52148  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:47  

Additional Information
 Earth MOID = 1.86534 au 
 Jupiter MOID = 1.7663 au 
 T_jup = 3.198 
[ 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 14.44   n/a E2021B55  
diameter diameter 5.355 km 0.624 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.129   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135161 (2001 QN241)          Discovered 2001-Aug-24 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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