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22232 (2311 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2022232
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03313256754073386 3.4906e-08  
a 2.962629578321244 1.6097e-08 au
q 2.864470053719339 1.0434e-07 au
i 9.042326661363555 3.9292e-06 deg
node 211.2479827682505 2.5101e-05 deg
peri 74.39723742148088 6.6762e-05 deg
M 258.4381630718494 6.3194e-05 deg
tp 2459725.963440451365
(2022-May-26.46344045)
0.00032807 TDB
period 1862.577955303394
5.10
1.518e-05
4.156e-08
d
yr
n .1932805008106949 1.5753e-09 deg/d
Q 3.060789102923148 1.6631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1678  
   data-arc span      15865 days (43.44 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52023  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:02:43  

Additional Information
 Earth MOID = 1.86346 au 
 Jupiter MOID = 1.9777 au 
 T_jup = 3.246 
[ 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 13.93   n/a E2021B10  
diameter diameter 6.210 km 0.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.138   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22232 (2311 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2311 T-3 = 1997 RC7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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