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152546 (4729 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2152546
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1695135006208814 4.6362e-08  
a 2.525146605048806 1.3726e-08 au
q 2.097100164446049 1.1914e-07 au
i 4.127088089407317 4.4293e-06 deg
node 76.18463435739622 8.0831e-05 deg
peri 327.632634035828 8.2752e-05 deg
M 253.7274460366043 2.1772e-05 deg
tp 2459633.160193390081
(2022-Feb-22.66019339)
9.0821e-05 TDB
period 1465.643421669135
4.01
1.195e-05
3.272e-08
d
yr
n .2456259105574378 2.0028e-09 deg/d
Q 2.953193045651564 1.6053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      475  
   data-arc span      17090 days (46.79 yr)  
   first obs. used      1973-09-29  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58669  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:27:35  

Additional Information
 Earth MOID = 1.1067 au 
 Jupiter MOID = 2.44077 au 
 T_jup = 3.430 
[ 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 16.23   n/a E2021B55  

152546 (4729 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 4729 T-2 = 2001 RG59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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