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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 ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09224156059151943 6.2587e-08  
a 1.943931796251888 1.0463e-08 au
q 1.764620493682138 1.2116e-07 au
i 24.49504615469544 6.7593e-06 deg
node 112.3659251909406 1.5206e-05 deg
peri 236.8653199937809 3.9133e-05 deg
M 137.8676327046473 3.6152e-05 deg
tp 2457221.377307759486
(2015-Jul-17.87730776)
9.9746e-05 JED
period 989.9652770492835
2.71
7.9923e-06
2.188e-08
d
yr
n .363649118151927 2.9358e-09 deg/d
Q 2.123243098821638 1.1428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      949  
   data-arc span      15785 days (43.22 yr)  
   first obs. used      1973-01-01  
   last obs. used      2016-03-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48382  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:16:53  

Additional Information
 Earth MOID = .80146 au 
 Jupiter MOID = 3.18648 au 
 T_jup = 3.784 
[ 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 13.7 mag n/a MPO302150  
rotation period rot_per 3.960 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2011) Minor Planet Bul. 38, 142-149.]
[Warner, B.D. (2014) Minor Planet Bul. 41, 144-155.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2016) Astron. J. 150, A75.]

13578 (1993 MK)          Discovered 1993-Jun-17 by Holt, H. E. at Palomar
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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