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49510 (1999 CX22)
Classification: Main-belt Asteroid          SPK-ID: 2049510
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1480019956740606 3.6513e-08  
a 2.709094185892773 1.2439e-08 au
q 2.308142839911648 1.0245e-07 au
i 4.233068346170175 4.9022e-06 deg
node 7.870989346706661 4.2565e-05 deg
peri 51.87952256317617 4.5567e-05 deg
M 337.826412354013 1.7122e-05 deg
tp 2459100.815501652095
(2020-Sep-08.31550165)
7.7746e-05 TDB
period 1628.675574351174
4.46
1.1217e-05
3.071e-08
d
yr
n .2210384963521145 1.5224e-09 deg/d
Q 3.110045531873898 1.428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1154  
   data-arc span      14541 days (39.81 yr)  
   first obs. used      1981-01-08  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5125  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:32:16  

Additional Information
 Earth MOID = 1.32337 au 
 Jupiter MOID = 2.23169 au 
 T_jup = 3.344 
[ 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 14.8   n/a MPO432053  
diameter diameter 3.253 km 0.493 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.220   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49510 (1999 CX22)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CX22 = 1981 AK3 = 2001 LX6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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