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JPL Small-Body Database Browser
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34974 (5164 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2034974
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1413387156698942 4.7246e-08  
a 3.093263438305328 2.2667e-08 au
q 2.656065556706612 1.4386e-07 au
i 9.153236132579353 5.375e-06 deg
node 267.054503350302 3.2807e-05 deg
peri 147.1455339071091 3.9222e-05 deg
M 93.4485364323798 1.9365e-05 deg
tp 2458084.685207589702
(2017-Nov-27.18520759)
0.00010634 TDB
period 1987.11860406799
5.44
2.1842e-05
5.98e-08
d
yr
n .1811668409037161 1.9913e-09 deg/d
Q 3.530461319904044 2.587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      16646 days (45.57 yr)  
   first obs. used      1973-09-24  
   last obs. used      2019-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52249  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:44:43  

Additional Information
 Earth MOID = 1.6732 au 
 Jupiter MOID = 1.82175 au 
 T_jup = 3.189 
[ 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 14.3   n/a MPO436009  

34974 (5164 T-2)          Discovered 1973-Sep-25 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
 5164 T-2 = 2000 QS158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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