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160572 (1999 CM46)
Classification: Main-belt Asteroid          SPK-ID: 2160572
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1574927393332341 4.2869e-08  
a 3.008905978908264 1.9013e-08 au
q 2.535025133893855 1.3083e-07 au
i 11.23227866789348 4.3588e-06 deg
node 141.8733402116488 2.4115e-05 deg
peri 272.2469628903701 2.8229e-05 deg
M 143.7437622053374 1.3772e-05 deg
tp 2458439.301612711805
(2018-Nov-16.80161271)
7.1603e-05 TDB
period 1906.38825100666
5.22
1.807e-05
4.947e-08
d
yr
n .1888387634627436 1.7899e-09 deg/d
Q 3.482786823922673 2.2008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      823  
   data-arc span      7791 days (21.33 yr)  
   first obs. used      1999-01-20  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51797  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:54  

Additional Information
 Earth MOID = 1.57641 au 
 Jupiter MOID = 1.98297 au 
 T_jup = 3.202 
[ 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 14.75   n/a E2021B55  
diameter diameter 4.500 km 0.750 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 107.89 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.138   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160572 (1999 CM46)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 1999 CM46 = 2002 TD165 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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