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13443 (2785 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2013443
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1005240901746425 4.163e-08  
a 2.617939237725833 1.0532e-08 au
q 2.354773277720947 1.1129e-07 au
i 2.171403724896632 3.3542e-06 deg
node 93.06106204240217 0.00011693 deg
peri 250.7993522659632 0.00011837 deg
M 52.41035507909239 1.714e-05 deg
tp 2458775.256445749826
(2019-Oct-18.75644575)
7.388e-05 TDB
period 1547.169054811657
4.24
9.3367e-06
2.556e-08
d
yr
n .2326830406027117 1.4042e-09 deg/d
Q 2.88110519773072 1.1591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1092  
   data-arc span      21942 days (60.07 yr)  
   first obs. used      1960-09-26  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54159  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:46:18  

Additional Information
 Earth MOID = 1.34798 au 
 Jupiter MOID = 2.46699 au 
 T_jup = 3.398 
[ 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 15.1   n/a MPO350909  

13443 (2785 P-L)          Discovered 1960-Sep-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2785 P-L = 1960 UC = 3185 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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