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JPL Small-Body Database Browser
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65556 (1541 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2065556
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1769690654576889 3.9657e-08  
a 2.447989061275185 1.2452e-08 au
q 2.014770724850671 9.4455e-08 au
i 1.599813747533831 3.3198e-06 deg
node 250.0682571773473 0.00022095 deg
peri 30.6359825874767 0.00022157 deg
M 24.84538568562864 1.7482e-05 deg
tp 2458503.949199632734
(2019-Jan-20.44919963)
6.7731e-05 TDB
period 1398.983641148352
3.83
1.0674e-05
2.922e-08
d
yr
n .2573296709205941 1.9635e-09 deg/d
Q 2.8812073976997 1.4656e-08 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      16870 days (46.19 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56873  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:45:51  

Additional Information
 Earth MOID = .997937 au 
 Jupiter MOID = 2.2534 au 
 T_jup = 3.475 
[ 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 16.0   n/a MPO436238  

65556 (1541 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1541 T-2 = 2000 SO273 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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