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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 ]

[ 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 16.08   n/a E2021B55  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1921-Dec-24 22:34 00:01 Jupiter 1.91644279073214 1.91644213568543 1.9164434458159 1.31426618700035 0.91833696354529 2423048.440271233 1.11401781864634 763.732051235392 296.393012946858 50.0888686767703 1213280.0077531 T 14 CATAB v2.0f-lin.ifort 2020-Dec-18 00:09:26 2020-Dec-18 00:09
1956-Sep-15 04:53 < 00:01 Jupiter 1.99101392100818 1.99101339367359 1.99101444834302 0.611203350516815 n/a 2435731.703456408 0.776540564230892 210.715369912876 25.9093316225647 -88.7688154717474 11490532.6220206 F 14 CATAB v2.0f-lin.ifort 2020-Dec-18 00:09:26 2020-Dec-18 00:09
2040-Jun-04 21:35 < 00:01 Jupiter 1.90745483175834 1.90745429820895 1.90745536532757 1.26238373416161 0.839937295346663 2466310.398990171 0.398956667754304 757.5381816946 314.61591875696 33.1430254493986 1126910.60358528 T 14 CATAB v2.0f-lin.ifort 2020-Dec-18 00:09:26 2020-Dec-18 00:09
2124-Feb-10 18:39 00:01 Jupiter 1.95502706960528 1.95502623610717 1.95502790311674 1.81675682365034 1.56015965736824 2496875.276782191 1.28661270988457 335.32982672009 90.0039157142543 81.9307288568034 1460400.27636943 T 14 CATAB v2.0f-lin.ifort 2020-Dec-18 00:09:26 2020-Dec-18 00:09
2158-Nov-08 07:54 00:02 Jupiter 1.92471688797779 1.92471621563283 1.92471756032395 1.19657944309119 0.742731125955541 2509564.829267116 1.77982775338327 1156.07367662023 322.296093348001 19.2554846974973 988751.248056427 T 14 CATAB v2.0f-lin.ifort 2020-Dec-18 00:09:26 2020-Dec-18 00:09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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