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JPL Small-Body Database Browser
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34773 (2001 QL260)
Classification: Main-belt Asteroid          SPK-ID: 2034773
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1845265011165325 4.3304e-08  
a 3.039919101842194 1.8749e-08 au
q 2.478973466301942 1.2942e-07 au
i 9.04415762160243 5.406e-06 deg
node 222.7763620045606 2.5616e-05 deg
peri 205.1581708513987 2.9711e-05 deg
M 141.4771342311264 1.3534e-05 deg
tp 2458239.691738742339
(2018-May-01.19173874)
7.1124e-05 TDB
period 1935.938097285117
5.30
1.791e-05
4.903e-08
d
yr
n .1859563590927054 1.7203e-09 deg/d
Q 3.600864737382447 2.2208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1111  
   data-arc span      17624 days (48.25 yr)  
   first obs. used      1971-01-27  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5177  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:43:39  

Additional Information
 Earth MOID = 1.496 au 
 Jupiter MOID = 1.75203 au 
 T_jup = 3.195 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456773.5 (2014-Apr-26.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1856298535013814 4.3188e-08  
q 2.475287013434178 1.2916e-07 au
tp 2456305.382750988940
(2013-Jan-12.88275099)
6.9749e-05 TDB
node 222.8018788002619 2.5613e-05 deg
peri 205.5145594377971 2.9668e-05 deg
i 9.045900670962574 5.4071e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1111  
   data-arc span      17624 days (48.25 yr)  
   first obs. used      1971-01-27  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5177  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:43:39  

Additional Information
 Jupiter MOID = 1.75203 au 
 T_jup = 3.195 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.865162205729453E-15 -5.540541009056958E-15 -1.150084270705809E-12 -2.88386791954842E-15 -2.493945577032418E-13 -6.326370657129032E-16
q -5.540541009056958E-15 1.668256301196232E-14 3.407619587567476E-12 8.112542210468537E-15 7.511799269768095E-13 2.09322506952035E-15
tp -1.150084270705809E-12 3.407619587567476E-12 4.864903617900891E-9 3.914623540654744E-12 1.057202101855376E-9 -3.930887034576379E-12
node -2.88386791954842E-15 8.112542210468537E-15 3.914623540654744E-12 6.56031515712586E-10 -6.465672224413584E-10 -1.685856221913469E-11
peri -2.493945577032418E-13 7.511799269768095E-13 1.057202101855376E-9 -6.465672224413584E-10 8.801610646162025E-10 1.586827224359443E-11
i -6.326370657129032E-16 2.09322506952035E-15 -3.930887034576379E-12 -1.685856221913469E-11 1.586827224359443E-11 2.923637204693007E-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 14.2   n/a MPO337545  
diameter diameter 7.869 km 1.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34773 (2001 QL260)          Discovered 2001-Aug-25 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 QL260 = 1971 BK2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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