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34948 (4103 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2034948
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1463801239728505 4.3959e-08  
a 2.434007239223307 1.1273e-08 au
q 2.077716957794984 1.1e-07 au
i 3.473986881793471 3.9343e-06 deg
node 86.69296298353423 8.5772e-05 deg
peri 140.7701069514637 8.7204e-05 deg
M 307.3123956166131 1.8723e-05 deg
tp 2459203.495858160610
(2020-Dec-19.99585816)
7.2844e-05 TDB
period 1387.01521530674
3.80
9.6362e-06
2.638e-08
d
yr
n .259550144819706 1.8032e-09 deg/d
Q 2.79029752065163 1.2924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1299  
   data-arc span      17931 days (49.09 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52825  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:54:14  

Additional Information
 Earth MOID = 1.06915 au 
 Jupiter MOID = 2.19416 au 
 T_jup = 3.488 
[ 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 14.8   n/a MPO452660  
diameter diameter 2.860 km 0.520 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.237   0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34948 (4103 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4103 T-1 = 1999 TD154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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