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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09241413895057064 7.8784e-08  
a 1.943943108668484 1.2901e-08 AU
q 1.764295280111991 1.5685e-07 AU
i 24.49656137725122 8.1561e-06 deg
node 112.3694835134408 1.6034e-05 deg
peri 236.9343010626472 4.731e-05 deg
M 279.6072533828105 4.9595e-05 deg
tp 2457221.574228852490
(2015-Jul-18.07422885)
0.00013704 JED
period 989.9739184912906
2.71
9.8546e-06
2.698e-08
d
yr
n .3636459438735881 3.6199e-09 deg/d
Q 2.123590937224978 1.4093e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      15184 days (41.57 yr)  
   first obs. used      1973-01-01  
   last obs. used      2014-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48572  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:22:46  

Additional Information
 Earth MOID = .802741 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 Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Published Reference List:
[Warner, B.D. (2011) Minor Planet Bul. 38, 142-149.]
[Warner, B.D. (2014) http://www.minorplanetobserver.com/PDO/PDOLig htcurves.htm]

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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