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13578 (1993 MK)
Classification: Inner Main-belt Asteroid          SPK-ID: 2013578
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09242551393358511 7.8757e-08  
a 1.943780606819934 1.2928e-08 AU
q 1.764125685260465 1.5677e-07 AU
i 24.49661681927926 8.1707e-06 deg
node 112.3698244310933 1.6037e-05 deg
peri 236.9931115199251 4.7367e-05 deg
M 206.8096942761721 4.9432e-05 deg
tp 2457221.709420964836
(2015-Jul-18.20942096)
0.00013714 JED
period 989.8497873665056
2.71
9.8754e-06
2.704e-08
d
yr
n .3636915465302868 3.6284e-09 deg/d
Q 2.123435528379402 1.4123e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      15147 days (41.47 yr)  
   first obs. used      1973-01-01  
   last obs. used      2014-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48966  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:30:49  

Additional Information
 Earth MOID = .800812 AU 
 T_jup = 3.785 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO240315  
rotation period rot_per 3.960 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Warner, B.D. (2011) Minor Planet Bul. 38, 142-149.]

13578 (1993 MK)          Discovered 1993-Jun-17 by Holt, H. E. at Palomar (675)
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 MK = 1973 AF1 = 1992 AJ6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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