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JPL Small-Body Database Browser
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34955 (1044 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2034955
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .175394218957297 2.9201e-08  
a 2.306977398184558 6.9318e-09 au
q 1.902346899277841 6.7002e-08 au
i 4.071525784239759 3.6659e-06 deg
node 327.4751929479636 4.7498e-05 deg
peri 321.5654145869804 4.8768e-05 deg
M 171.4972759263857 1.2281e-05 deg
tp 2458390.797238984304
(2018-Sep-29.29723898)
4.2776e-05 TDB
period 1279.862859511931
3.50
5.7684e-06
1.579e-08
d
yr
n .2812801366368927 1.2677e-09 deg/d
Q 2.711607897091276 8.1476e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1486  
   data-arc span      16932 days (46.36 yr)  
   first obs. used      1973-09-20  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49174  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:39:16  

Additional Information
 Earth MOID = .88814 au 
 Jupiter MOID = 2.46632 au 
 T_jup = 3.563 
[ 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 15.1   n/a MPO351074  
diameter diameter 2.879 km 0.314 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.234   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34955 (1044 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1044 T-2 = 1994 RV11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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