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JPL Small-Body Database Browser
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243591 Ignacostantino (1998 RG3)
Classification: Main-belt Asteroid          SPK-ID: 2243591
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3475219400840283 6.5861e-08  
a 2.682090259823251 1.8281e-08 au
q 1.750005049248999 1.8142e-07 au
i 8.104474046151687 9.2479e-06 deg
node 229.5323329405579 4.2429e-05 deg
peri 132.2068375882549 4.5241e-05 deg
M 251.6125545564618 1.8825e-05 deg
tp 2459083.542107176729
(2020-Aug-22.04210718)
8.8149e-05 TDB
period 1604.384694851111
4.39
1.6403e-05
4.491e-08
d
yr
n .2243850874140934 2.2941e-09 deg/d
Q 3.614175470397502 2.4634e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      7539 days (20.64 yr)  
   first obs. used      1998-09-15  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59252  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:37:46  

Additional Information
 Earth MOID = .759526 au 
 Jupiter MOID = 1.92327 au 
 T_jup = 3.273 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO437136  

243591 Ignacostantino           Discovered 1998 Sept. 15 by V. S. Casulli at Colleverde.
Ignazio Costantino (b. 1960) is a very enthusiastic Italian amateur astronomer. He is an electrionic engineer and a sailor.
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 2017-10-05Last Updated: 2017-10-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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