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10421 Dalmatin (1999 AY6)
Classification: Main-belt Asteroid          SPK-ID: 2010421
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2192560384246159 5.9319e-08  
a 2.420358865882446 1.262e-08 AU
q 1.889680569383164 1.4637e-07 AU
i 1.527882691301311 5.4806e-06 deg
node 207.5394353066307 0.0002143 deg
peri 130.7685408525188 0.00021467 deg
M 158.2422235540023 1.3111e-05 deg
tp 2456195.942033900891
(2012-Sep-25.44203390)
4.8771e-05 JED
period 1375.365328593265
3.77
1.0757e-05
2.945e-08
d
yr
n .2617486369008669 2.0471e-09 deg/d
Q 2.951037162381728 1.5386e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1131  
   data-arc span      22440 days (61.44 yr)  
   first obs. used      1952-10-17  
   last obs. used      2014-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55822  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:58:33  

Additional Information
 Earth MOID = .879847 AU 
 T_jup = 3.480 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO250315  

10421 Dalmatin           Discovered 1999 Jan. 9 by K. Korlevic at Visnjan.
Herman Dalmatin (1110-1154) is also known as Hermanus Dalmata. Born inland from the Istrian peninsula, he translated many astronomical and mathematics books from Arabic to Latin.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051215/MPCPages.arcLast Updated: 2006-03-22

Alternate Designations
 1999 AY6 = 1952 UM1 = 1978 ND2 = 1982 RG1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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