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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .112160965147533 4.4142e-08  
a 2.48757442404434 1.2637e-08 au
q 2.208565675767208 1.125e-07 au
i 5.899007963990662 4.2935e-06 deg
node 62.28837718498664 4.5071e-05 deg
peri 313.497870666089 4.8637e-05 deg
M 215.9617805424869 1.9742e-05 deg
tp 2459173.873734653380
(2020-Nov-20.37373465)
7.9542e-05 TDB
period 1433.053985620135
3.92
1.092e-05
2.99e-08
d
yr
n .2512117502985868 1.9143e-09 deg/d
Q 2.766583172321472 1.4055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1089  
   data-arc span      15191 days (41.59 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5584  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:53:07  

Additional Information
 Earth MOID = 1.21445 au 
 Jupiter MOID = 2.69304 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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