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24678 (1989 TR11)
Classification: Main-belt Asteroid          SPK-ID: 2024678
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1939590965876139 4.0391e-08  
a 2.649630732629362 9.8549e-09 au
q 2.135710749437793 1.0643e-07 au
i 12.77687165211893 3.6132e-06 deg
node 14.30070932952911 1.5628e-05 deg
peri 324.9953158407242 1.7666e-05 deg
M 107.9113122836931 8.2522e-06 deg
tp 2458728.283749280258
(2019-Sep-01.78374928)
3.5635e-05 TDB
period 1575.347817216714
4.31
8.7889e-06
2.406e-08
d
yr
n .2285209628411072 1.2749e-09 deg/d
Q 3.16355071582093 1.1766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2230  
   data-arc span      15330 days (41.97 yr)  
   first obs. used      1979-04-01  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44591  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:36:30  

Additional Information
 Earth MOID = 1.1398 au 
 Jupiter MOID = 2.29798 au 
 T_jup = 3.329 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.87   n/a MPCxxxxx  
diameter diameter 5.451 km 1.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.223   0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

24678 (1989 TR11)          Discovered 1989-Oct-02 by Bus, S. J. at Cerro Tololo
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1989 TR11 = 1979 GK 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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