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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1183772312764975 8.1772e-08  
a 3.088303214395182 4.57e-08 au
q 2.722718430532773 2.6604e-07 au
i 28.19044230183763 7.9571e-06 deg
node 154.9823440612988 1.4533e-05 deg
peri 34.94056852262959 3.3402e-05 deg
M 198.5021476519274 3.0188e-05 deg
tp 2459489.788298136836
(2021-Oct-02.28829814)
0.00017636 TDB
period 1982.340834101388
5.43
4.4002e-05
1.205e-07
d
yr
n .1816034830171832 4.031e-09 deg/d
Q 3.453887998257591 5.111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      7123 days (19.50 yr)  
   first obs. used      2000-05-01  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57803  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:20:59  

Additional Information
 Earth MOID = 1.75859 au 
 Jupiter MOID = 1.5939 au 
 T_jup = 3.033 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457140.5 (2015-Apr-28.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1197072324163937 8.1465e-08  
q 2.718005290860517 2.6574e-07 au
tp 2457510.382818123591
(2016-May-01.88281812)
0.00015484 TDB
node 155.0021853022533 1.4524e-05 deg
peri 35.48403045148595 3.314e-05 deg
i 28.20209599254512 7.9579e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      7123 days (19.50 yr)  
   first obs. used      2000-05-01  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57803  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:20:59  

Additional Information
 Jupiter MOID = 1.5939 au 
 T_jup = 3.033 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.636621915511023E-15 -2.141778054494563E-14 2.731817172273522E-13 2.429129666622525E-14 1.835183130770024E-13 -2.123927545865455E-14
q -2.141778054494563E-14 7.062018271670476E-14 1.291842852538446E-12 -7.659130427394406E-14 -2.38695672290041E-13 7.356339174215012E-14
tp 2.731817172273522E-13 1.291842852538446E-12 2.397453146599892E-8 1.882331128806603E-11 4.653512087285258E-9 2.598355922280952E-11
node 2.429129666622525E-14 -7.659130427394406E-14 1.882331128806603E-11 2.109546063465144E-10 -1.813031035125224E-10 2.983317317603918E-11
peri 1.835183130770024E-13 -2.38695672290041E-13 4.653512087285258E-9 -1.813031035125224E-10 1.098243160411878E-9 -2.229349383617657E-11
i -2.123927545865455E-14 7.356339174215012E-14 2.598355922280952E-11 2.983317317603918E-11 -2.229349383617657E-11 6.332797661499581E-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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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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