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JPL Small-Body Database Browser
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49582 (1999 CB128)
Classification: Main-belt Asteroid          SPK-ID: 2049582
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1458483749891763 4.2809e-08  
a 2.640251005548239 1.2869e-08 au
q 2.25517468682549 1.1322e-07 au
i 14.65037011870446 4.7661e-06 deg
node 91.43755644537559 2.0329e-05 deg
peri 5.777136200065419 2.7161e-05 deg
M 302.5581311551313 1.7889e-05 deg
tp 2458850.530110134518
(2020-Jan-02.03011013)
7.8343e-05 TDB
period 1566.990097267131
4.29
1.1457e-05
3.137e-08
d
yr
n .2297398053936963 1.6797e-09 deg/d
Q 3.025327324270989 1.4746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1538  
   data-arc span      10436 days (28.57 yr)  
   first obs. used      1991-05-12  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47118  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:21:36  

Additional Information
 Earth MOID = 1.27246 au 
 Jupiter MOID = 2.17212 au 
 T_jup = 3.334 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6   n/a MPO365830  
diameter diameter 4.962 km 0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.342 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.313   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49582 (1999 CB128)          Discovered 1999-Feb-11 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 CB128 = 2000 MO3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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