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22288 (1988 TR2)
Classification: Main-belt Asteroid          SPK-ID: 2022288
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2689294617261499 5.256e-08  
a 3.047781866200796 1.354e-08 au
q 2.228143529464695 1.6458e-07 au
i 15.4695426627795 7.0614e-06 deg
node 25.51281518476095 1.3387e-05 deg
peri 41.42759713679067 1.8574e-05 deg
M 349.2879815800488 1.0038e-05 deg
tp 2459258.328650550065
(2021-Feb-12.82865055)
5.427e-05 TDB
period 1943.453920808142
5.32
1.2951e-05
3.546e-08
d
yr
n .1852372192340439 1.2344e-09 deg/d
Q 3.867420202936898 1.7181e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1522  
   data-arc span      11836 days (32.41 yr)  
   first obs. used      1988-10-07  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45684  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:03:35  

Additional Information
 Earth MOID = 1.26357 au 
 Jupiter MOID = 1.69565 au 
 T_jup = 3.128 
[ 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 13.47   n/a E2021B10  
diameter diameter 8.167 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.116   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

22288 (1988 TR2)          Discovered 1988-Oct-11 by Mrkos, A. at Klet
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 TR2 = 1996 FA17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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