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49547 (1999 CY82)
Classification: Main-belt Asteroid          SPK-ID: 2049547
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .17140619454516 3.8266e-08  
a 3.101594604804577 1.703e-08 au
q 2.569962076573225 1.2456e-07 au
i 8.384347926719119 5.1234e-06 deg
node 356.968152156837 2.5108e-05 deg
peri 56.3889488179388 2.962e-05 deg
M 10.84735286108929 1.3838e-05 deg
tp 2458940.383007919738
(2020-Mar-31.88300792)
7.661e-05 TDB
period 1995.151944077273
5.46
1.6433e-05
4.499e-08
d
yr
n .1804373852671629 1.4861e-09 deg/d
Q 3.633227133035929 1.995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1199  
   data-arc span      9762 days (26.73 yr)  
   first obs. used      1994-02-07  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48779  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:32:06  

Additional Information
 Earth MOID = 1.59211 au 
 Jupiter MOID = 1.85578 au 
 T_jup = 3.183 
[ 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 13.8   n/a MPO449318  
diameter diameter 8.206 km 0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.104   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49547 (1999 CY82)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CY82 = 1994 CM19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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