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JPL Small-Body Database Browser
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34990 (4270 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2034990
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06976944274643322 4.0061e-08  
a 2.750992790295076 1.6106e-08 au
q 2.559057556316733 1.0844e-07 au
i 5.743844473182941 4.35e-06 deg
node 88.38947607650614 4.9211e-05 deg
peri 210.3382287243838 6.1068e-05 deg
M 112.0171604637179 3.6679e-05 deg
tp 2458081.921312859342
(2017-Nov-24.42131286)
0.00016984 TDB
period 1666.604711258547
4.56
1.4636e-05
4.007e-08
d
yr
n .216008029719383 1.897e-09 deg/d
Q 2.942928024273419 1.723e-08 au
  Orbit Determination Parameters
   # obs. used (total)      911  
   data-arc span      15084 days (41.30 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57274  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:44:47  

Additional Information
 Earth MOID = 1.5444 au 
 Jupiter MOID = 2.1896 au 
 T_jup = 3.335 
[ 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 14.7   n/a MPO337546  
diameter diameter 5.385 km 0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34990 (4270 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4270 T-3 = 2000 SU269 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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