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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2201726227353552 5.448e-08  
a 2.419378192098816 1.2239e-08 au
q 1.886697350155698 1.3601e-07 au
i 1.529128284965017 5.0269e-06 deg
node 207.4915590955153 0.00018326 deg
peri 130.8059557372873 0.00018358 deg
M 7.807178733205135 1.2205e-05 deg
tp 2457570.691117813729
(2016-Jul-01.19111781)
4.6494e-05 JED
period 1374.529513640591
3.76
1.043e-05
2.856e-08
d
yr
n .2619077993069068 1.9873e-09 deg/d
Q 2.952059034041935 1.4933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1279  
   data-arc span      22864 days (62.60 yr)  
   first obs. used      1952-10-17  
   last obs. used      2015-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53571  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:08:30  

Additional Information
 Earth MOID = .877324 au 
 Jupiter MOID = 2.43316 au 
 T_jup = 3.481 
[ 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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