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JPL Small-Body Database Browser
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52158 (4175 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2052158
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1384813709708433 4.8842e-08  
a 2.398536298118249 1.448e-08 au
q 2.066383703231503 1.1815e-07 au
i 1.714233012245561 5.6976e-06 deg
node 37.25036399130406 0.00015088 deg
peri 219.2809121185677 0.00015263 deg
M 281.5111584615223 2.784e-05 deg
tp 2458896.317108759729
(2020-Feb-16.81710876)
0.00010656 TDB
period 1356.806357006754
3.71
1.2286e-05
3.364e-08
d
yr
n .2653289455351572 2.4027e-09 deg/d
Q 2.730688893004996 1.6485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      17567 days (48.10 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58073  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:04:48  

Additional Information
 Earth MOID = 1.05149 au 
 Jupiter MOID = 2.31459 au 
 T_jup = 3.514 
[ 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 15.9   n/a MPO280039  

52158 (4175 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4175 T-1 = 2001 HH28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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