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24787 (1993 TJ27)
Classification: Main-belt Asteroid          SPK-ID: 2024787
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04617948400551228 3.0582e-08  
a 2.971568166191433 1.5561e-08 au
q 2.834342681589507 9.4628e-08 au
i 10.50336748392889 3.7547e-06 deg
node 184.1936108577658 1.9386e-05 deg
peri 301.4831371423872 5.2209e-05 deg
M 11.54273538322994 4.6483e-05 deg
tp 2459140.509399185633
(2020-Oct-18.00939919)
0.00024169 TDB
period 1871.013722150215
5.12
1.4697e-05
4.024e-08
d
yr
n .1924090645290827 1.5114e-09 deg/d
Q 3.10879365079336 1.628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1276  
   data-arc span      10935 days (29.94 yr)  
   first obs. used      1991-04-13  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51348  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:37:46  

Additional Information
 Earth MOID = 1.8635 au 
 Jupiter MOID = 1.91667 au 
 T_jup = 3.236 
[ 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 14.46   n/a MPCxxxxx  
diameter diameter 4.806 km 0.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.146   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24787 (1993 TJ27)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 TJ27 = 1998 RP11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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