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JPL Small-Body Database Browser
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34950 (4188 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2034950
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07893358554986095 3.9747e-08  
a 2.256050642550045 9.3579e-09 au
q 2.077972476151502 8.946e-08 au
i 2.21201767641867 5.0183e-06 deg
node 158.4477249208944 9.2112e-05 deg
peri 327.2880438229016 9.6528e-05 deg
M 124.0559466723611 2.7599e-05 deg
tp 2458173.982573989744
(2018-Feb-24.48257399)
9.5017e-05 TDB
period 1237.717960987527
3.39
7.7009e-06
2.108e-08
d
yr
n .2908578620873933 1.8097e-09 deg/d
Q 2.434128808948588 1.0097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      804  
   data-arc span      17172 days (47.01 yr)  
   first obs. used      1971-03-24  
   last obs. used      2018-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54364  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:44:37  

Additional Information
 Earth MOID = 1.09397 au 
 Jupiter MOID = 2.59384 au 
 T_jup = 3.618 
[ 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 15.9   n/a MPO337546  

34950 (4188 T-1)          Discovered 1971-Mar-26 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
 4188 T-1 = 1996 TR38 = 1998 DD34 = 2000 YK86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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