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65543 (1223 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2065543
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05617816538073776 4.5243e-08  
a 2.752091584115532 1.8683e-08 au
q 2.597484127960153 1.2463e-07 au
i 3.167679815877074 4.6574e-06 deg
node 299.7385438621095 8.4083e-05 deg
peri 268.2202518126051 9.417e-05 deg
M 257.7828640301031 4.3878e-05 deg
tp 2459473.993430498580
(2021-Sep-16.49343050)
0.00020475 TDB
period 1667.603316822424
4.57
1.6981e-05
4.649e-08
d
yr
n .2158786783213954 2.1983e-09 deg/d
Q 2.906699040270911 1.9733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      701  
   data-arc span      17841 days (48.85 yr)  
   first obs. used      1971-03-25  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59175  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:41:24  

Additional Information
 Earth MOID = 1.59471 au 
 Jupiter MOID = 2.07202 au 
 T_jup = 3.341 
[ 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 15.4   n/a MPO453050  

65543 (1223 T-1)          Discovered 1971-Mar-25 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
 1223 T-1 = 2000 SJ341 = 2001 YT46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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