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249176 (2008 CB53)
Classification: Main-belt Asteroid          SPK-ID: 2249176
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2512814727660366 1.7262e-07  
a 2.974109825112395 4.0942e-08 au
q 2.226771128090212 5.3616e-07 au
i 6.461402427497105 7.6491e-06 deg
node 100.2355102125649 8.3043e-05 deg
peri 222.4302976420747 8.4782e-05 deg
M 334.3176175388112 1.3485e-05 deg
tp 2459134.149315199495
(2020-Oct-11.64931520)
7.0824e-05 TDB
period 1873.414724842122
5.13
3.8685e-05
1.059e-07
d
yr
n .1921624695409278 3.968e-09 deg/d
Q 3.721448522134577 5.123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      6778 days (18.56 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53544  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:21:12  

Additional Information
 Earth MOID = 1.21928 au 
 Jupiter MOID = 1.63298 au 
 T_jup = 3.204 
[ 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 16.1   n/a MPO437158  
diameter diameter 3.475 km 0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249176 (2008 CB53)          Discovered 2008-Feb-07 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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