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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457265.5 (2015-Aug-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08427737333710278 4.2956e-08  
q 2.827319300129751 1.2859e-07 au
tp 2456658.888166209013
(2014-Jan-01.38816621)
0.00023086 TDB
node 351.2109330766131 2.5861e-05 deg
peri 114.0292477232774 5.0983e-05 deg
i 9.804684984315614 6.8081e-06 deg
  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
 Jupiter MOID = 1.7663 au 
 T_jup = 3.198 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.845209972683141E-15 -5.447249982719018E-15 2.405859129032198E-12 -3.486194765613222E-15 4.460612234392273E-13 -5.622399362020368E-15
q -5.447249982719018E-15 1.653439028828231E-14 -7.443506515427883E-12 1.091589385119064E-14 -1.357876726277333E-12 1.69884975445513E-14
tp 2.405859129032198E-12 -7.443506515427883E-12 5.329681730078212E-8 1.121352575282589E-11 1.015712072168946E-8 -9.357139717869357E-12
node -3.486194765613222E-15 1.091589385119064E-14 1.121352575282589E-11 6.688154130658766E-10 -6.561187311996507E-10 1.165731480023243E-11
peri 4.460612234392273E-13 -1.357876726277333E-12 1.015712072168946E-8 -6.561187311996507E-10 2.599281530436903E-9 -1.323570602079968E-11
i -5.622399362020368E-15 1.69884975445513E-14 -9.357139717869357E-12 1.165731480023243E-11 -1.323570602079968E-11 4.634965034916176E-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 14.44   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

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