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118141 (4048 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118141
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2247704669758533 5.1605e-08  
a 2.652376313433126 1.1526e-08 au
q 2.05620045086707 1.3902e-07 au
i 5.087826705242253 4.3396e-06 deg
node 139.3516758243134 6.1787e-05 deg
peri 259.0275718777336 6.2329e-05 deg
M 302.5751106246586 1.0745e-05 deg
tp 2459252.180057580363
(2021-Feb-06.68005758)
4.7942e-05 TDB
period 1577.797044356812
4.32
1.0284e-05
2.816e-08
d
yr
n .2281662278983124 1.4872e-09 deg/d
Q 3.248552175999181 1.4116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      15636 days (42.81 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:02:05  

Additional Information
 Earth MOID = 1.07094 au 
 Jupiter MOID = 2.19551 au 
 T_jup = 3.348 
[ 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 15.5   n/a MPO436567  
diameter diameter 4.128 km 1.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118141 (4048 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
 4048 T-3 = 1999 XV249 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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