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175730 Gramastetten (1998 DM1)
Classification: Main-belt Asteroid          SPK-ID: 2175730
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06546535556146837 5.2898e-08  
a 2.185054954702629 1.2029e-08 au
q 2.042009555171674 1.2116e-07 au
i 1.214095029944041 4.7049e-06 deg
node 183.9753813352628 0.00022721 deg
peri 336.4668973801101 0.0002303 deg
M 18.28138166196164 4.0742e-05 deg
tp 2459140.590114750902
(2020-Oct-18.09011475)
0.00013325 TDB
period 1179.755397511961
3.23
9.7418e-06
2.667e-08
d
yr
n .3051479999661117 2.5198e-09 deg/d
Q 2.328100354233585 1.2816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      8502 days (23.28 yr)  
   first obs. used      1996-09-08  
   last obs. used      2019-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:56:32  

Additional Information
 Earth MOID = 1.04985 au 
 Jupiter MOID = 2.64166 au 
 T_jup = 3.674 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO454207  

175730 Gramastetten           Discovered 1998 Feb. 18 at Linz.
Nestled in the beautiful landscape of Muehlviertel (Upper Austria), Gramastetten is a resort for relaxing and for pleasure trips. Gramastetten is the site of an observatory outpost of the Linz public observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-01-12Last Updated: 2017-01-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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