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118149 (4298 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118149
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1410513886156921 7.361e-08  
a 2.639168923953334 2.7617e-08 au
q 2.266910482438334 2.0063e-07 au
i 16.40405827412423 9.1093e-06 deg
node 35.94562300681765 2.2469e-05 deg
peri 212.578043235503 3.6816e-05 deg
M 96.55983952333933 3.4792e-05 deg
tp 2458580.457490379173
(2019-Apr-06.95749038)		 0.00014821 TDB
period 1566.026872144374
4.29		 2.4581e-05
6.73e-08		 d
yr
n .229881112772381 3.6082e-09 deg/d
Q 3.011427365468333 3.1512e-08 au
   Orbit Determination Parameters
   # obs. used (total)      554  
   data-arc span      15236 days (41.71 yr)  
   first obs. used      1977-10-11  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53594  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 16:50:56  

Additional Information
 Earth MOID = 1.27006 au 
 Jupiter MOID = 2.03141 au 
 T_jup = 3.324 
[ 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 14.9   n/a MPO396011  
diameter diameter 4.340 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.136   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118149 (4298 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 4298 T-3 = 2001 FF175 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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