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22532 (1998 FG45)
Classification: Main-belt Asteroid          SPK-ID: 2022532
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05921578426610612 4.7173e-08  
a 2.138453667916974 6.1892e-09 au
q 2.01182345685454 1.032e-07 au
i 2.49954513771765 3.5662e-06 deg
node 86.371666271903 9.3137e-05 deg
peri 321.4441947938943 9.6506e-05 deg
M 224.9818105751726 2.5826e-05 deg
tp 2459628.888667683003
(2022-Feb-18.38866768)
8.2581e-05 TDB
period 1142.215882340391
3.13
4.9588e-06
1.358e-08
d
yr
n .3151768466591123 1.3683e-09 deg/d
Q 2.265083878979409 6.5557e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1169  
   data-arc span      9726 days (26.63 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50556  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:07:22  

Additional Information
 Earth MOID = 1.0212 au 
 Jupiter MOID = 2.90506 au 
 T_jup = 3.712 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457181.5 (2015-Jun-08.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0588895874537387 4.7098e-08  
q 2.012536481109722 1.0295e-07 au
tp 2457344.104460384660
(2015-Nov-17.60446038)
8.0312e-05 TDB
node 86.3956214202645 9.3145e-05 deg
peri 321.2852844080871 9.6563e-05 deg
i 2.499376583769029 3.5654e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1169  
   data-arc span      9726 days (26.63 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50556  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:07:22  

Additional Information
 Jupiter MOID = 2.90506 au 
 T_jup = 3.712 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.218222670156928E-15 -4.84203005370074E-15 -1.4018881449416E-12 7.110564517991895E-15 -4.857373031647838E-13 -1.527717241746886E-16
q -4.84203005370074E-15 1.059902240684125E-14 3.105407146661153E-12 -1.499103103610488E-14 1.072369596048325E-12 3.419568355240227E-16
tp -1.4018881449416E-12 3.105407146661153E-12 6.44995699340074E-9 2.808025691803494E-12 2.061410512395703E-9 -4.448859225800329E-13
node 7.110564517991895E-15 -1.499103103610488E-14 2.808025691803494E-12 8.676045053263487E-9 -8.666748715639216E-9 -1.687987562654857E-10
peri -4.857373031647838E-13 1.072369596048325E-12 2.061410512395703E-9 -8.666748715639216E-9 9.324356698799787E-9 1.684990908560312E-10
i -1.527717241746886E-16 3.419568355240227E-16 -4.448859225800329E-13 -1.687987562654857E-10 1.684990908560312E-10 1.271218713186712E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.03   n/a E2021B10  

22532 (1998 FG45)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FG45 = 1993 TH25 = 1999 RR59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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