Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3466886766141743 5.5001e-08  
a 2.682602360887914 7.23e-09 au
q 1.752574498509623 1.4636e-07 au
i 8.097742292304272 6.2242e-06 deg
node 229.5039323388723 2.7032e-05 deg
peri 132.1397995119597 2.9876e-05 deg
M 341.352028079919 7.2541e-06 deg
tp 2459083.630805062469
(2020-Aug-22.13080506)
3.2401e-05 TDB
period 1604.844213126568
4.39
6.488e-06
1.776e-08
d
yr
n .2243208387801366 9.0687e-10 deg/d
Q 3.612630223266204 9.7366e-09 au
  Orbit Determination Parameters
   # obs. used (total)      710  
   data-arc span      8098 days (22.17 yr)  
   first obs. used      1998-09-15  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46589  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:09:24  

Additional Information
 Earth MOID = .762889 au 
 Jupiter MOID = 1.92805 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-27 15:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin