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JPL Small-Body Database Browser
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34952 (4874 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2034952
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2360022214958323 4.6168e-08  
a 3.087000288307703 2.1351e-08 au
q 2.358461362508811 1.3731e-07 au
i 2.949052346519792 4.9114e-06 deg
node 52.00882003621381 0.00010499 deg
peri 140.0389594241071 0.00010541 deg
M 339.8099558823997 9.8345e-06 deg
tp 2458711.606175638453
(2019-Aug-16.10617564)
5.4447e-05 TDB
period 1981.086469988204
5.42
2.0553e-05
5.627e-08
d
yr
n .1817184688572143 1.8852e-09 deg/d
Q 3.815539214106596 2.6389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      760  
   data-arc span      17527 days (47.99 yr)  
   first obs. used      1971-05-13  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54554  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:52:58  

Additional Information
 Earth MOID = 1.35961 au 
 Jupiter MOID = 1.14127 au 
 T_jup = 3.181 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO436009  

34952 (4874 T-1)          Discovered 1971-May-13 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4874 T-1 = 1998 KW21 = 2000 TN1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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