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1749 Telamon (1949 SB)
Classification: Jupiter Trojan          SPK-ID: 2001749
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1081258392989401 3.9075e-08  
a 5.146987430611364 5.4582e-08 au
q 4.590465094815415 2.1862e-07 au
i 6.097768384403886 4.305e-06 deg
node 340.8492140272174 4.0292e-05 deg
peri 112.8970304856976 4.5504e-05 deg
M 257.4464467899267 2.3476e-05 deg
tp 2460215.500060965022
(2023-Sep-28.00006096)
0.00028636 TDB
period 4265.088904832254
11.68
6.7845e-05
1.857e-07
d
yr
n .08440621239855696 1.3427e-09 deg/d
Q 5.703509766407313 6.0484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2009  
   data-arc span      25639 days (70.20 yr)  
   first obs. used      1949-09-23  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49075  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:05:28  

Additional Information
 Earth MOID = 3.6132 au 
 Jupiter MOID = .315036 au 
 T_jup = 2.977 
[ 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 9.5   n/a MPO448929  
diameter diameter 64.898 km 0.666 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
rotation period rot_per 16.975 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[French, L.M.; Stephens, R.D.; Lederer, S.M.; Coley, D.R.; Rohl, D.A. (2011) Minor Planet Bull. 38, 116-120.]
geometric albedo albedo 0.073   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

1749 Telamon (1949 SB)          Discovered 1949-Sep-23 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1949 SB = 1941 BP = 1966 CN 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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