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JPL Small-Body Database Browser
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34991 (4295 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2034991
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 .111137147390001 4.3488e-08  
a 2.487510926022179 1.2568e-08 au
q 2.211056057602614 1.1111e-07 au
i 5.894563603894999 4.2878e-06 deg
node 62.2629889070654 4.2035e-05 deg
peri 313.5801662725278 4.5626e-05 deg
M 316.2747949045626 1.9664e-05 deg
tp 2459174.550500641667
(2020-Nov-21.05050064)
7.8643e-05 TDB
period 1432.999115595647
3.92
1.0861e-05
2.974e-08
d
yr
n .2512213692821161 1.904e-09 deg/d
Q 2.763965794441743 1.3965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1141  
   data-arc span      15245 days (41.74 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55079  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:40:06  

Additional Information
 Earth MOID = 1.21771 au 
 Jupiter MOID = 2.69743 au 
 T_jup = 3.459 
[ 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 MPO436009  
diameter diameter 2.384 km 0.568 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.449   0.241 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34991 (4295 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
 4295 T-3 = 1999 GU40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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