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277040 (2005 CQ48)
Classification: Main-belt Asteroid          SPK-ID: 2277040
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1180502232391298 8.028e-08  
a 3.089207959217279 4.5106e-08 au
q 2.724526269999582 2.6292e-07 au
i 28.18906650500677 7.1718e-06 deg
node 154.9669290705078 1.4403e-05 deg
peri 34.87970675211363 3.2372e-05 deg
M 271.1846326729083 3.0504e-05 deg
tp 2459489.776954057291
(2021-Oct-02.27695406)		 0.00017408 TDB
period 1983.212013433806
5.43		 4.3436e-05
1.189e-07		 d
yr
n .1815237087923256 3.9757e-09 deg/d
Q 3.453889648434975 5.0431e-08 au
   Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      7478 days (20.47 yr)  
   first obs. used      2000-05-01  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57855  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:21:13  

Additional Information
 Earth MOID = 1.75981 au 
 Jupiter MOID = 1.59207 au 
 T_jup = 3.033 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457333.5 (2015-Nov-07.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1198188430324883 8.0019e-08  
q 2.719433813614902 2.6301e-07 au
tp 2457508.942539902284
(2016-Apr-30.44253990)		 0.0001506 TDB
node 154.9993958602868 1.439e-05 deg
peri 35.14288529661107 3.1983e-05 deg
i 28.20396480303722 7.1746e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      7478 days (20.47 yr)  
   first obs. used      2000-05-01  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57855  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:21:13  

Additional Information
 Jupiter MOID = 1.59207 au 
 T_jup = 3.033 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.403038735647274E-15 -2.082691252907457E-14 7.836149971605395E-13 2.789726033585758E-14 3.029628831144249E-13 -1.156780531736549E-14
q -2.082691252907457E-14 6.917401285497639E-14 -1.245544357944855E-13 -8.865788049654007E-14 -5.670949628295814E-13 4.411316726951288E-14
tp 7.836149971605395E-13 -1.245544357944855E-13 2.268155414095326E-8 2.146900325145721E-11 4.34904760658022E-9 2.855297627059757E-11
node 2.789726033585758E-14 -8.865788049654007E-14 2.146900325145721E-11 2.070781738409059E-10 -1.772793692471341E-10 2.419017313441157E-11
peri 3.029628831144249E-13 -5.670949628295814E-13 4.34904760658022E-9 -1.772793692471341E-10 1.022882108549953E-9 -1.672874881670369E-11
i -1.156780531736549E-14 4.411316726951288E-14 2.855297627059757E-11 2.419017313441157E-11 -1.672874881670369E-11 5.147530272246125E-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 15.2   n/a MPO455055  
diameter diameter 5.187 km 0.302 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277040 (2005 CQ48)          Discovered 2005-Feb-02 by LINEAR at Socorro
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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