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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05883904256487455 4.7125e-08  
a 2.139008501468055 6.2337e-09 au
q 2.013151289203547 1.0305e-07 au
i 2.498951927613221 3.5566e-06 deg
node 86.36220413532357 9.3005e-05 deg
peri 321.2583298942171 9.6411e-05 deg
M 286.9055697347268 2.6031e-05 deg
tp 2459628.505872298905
(2022-Feb-18.00587230)
8.2971e-05 TDB
period 1142.660442450793
3.13
4.9951e-06
1.368e-08
d
yr
n .3150542248822996 1.3772e-09 deg/d
Q 2.264865713732562 6.6005e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1173  
   data-arc span      10105 days (27.67 yr)  
   first obs. used      1993-10-09  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50524  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:05:37  

Additional Information
 Earth MOID = 1.02286 au 
 Jupiter MOID = 2.90388 au 
 T_jup = 3.711 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457188.5 (2015-Jun-15.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05888720514271593 4.6997e-08  
q 2.012540258897174 1.0275e-07 au
tp 2457344.101636081194
(2015-Nov-17.60163608)
8.0311e-05 TDB
node 86.39551570505637 9.2966e-05 deg
peri 321.2842579380777 9.639e-05 deg
i 2.499376189448346 3.5575e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1173  
   data-arc span      10105 days (27.67 yr)  
   first obs. used      1993-10-09  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50524  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:05:37  

Additional Information
 Jupiter MOID = 2.90388 au 
 T_jup = 3.711 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.208701165055899E-15 -4.8219745170146E-15 -1.399884934243505E-12 7.001541650869297E-15 -4.845529933979384E-13 -1.489590966777702E-16
q -4.8219745170146E-15 1.055677291365812E-14 3.101183205486774E-12 -1.476071955688785E-14 1.069872873601941E-12 3.338511067682052E-16
tp -1.399884934243505E-12 3.101183205486774E-12 6.449889128861677E-9 2.826940744589039E-12 2.061278957913839E-9 -4.454777070446738E-13
node 7.001541650869297E-15 -1.476071955688785E-14 2.826940744589039E-12 8.642756319896243E-9 -8.633482553147327E-9 -1.674329669572019E-10
peri -4.845529933979384E-13 1.069872873601941E-12 2.061278957913839E-9 -8.633482553147327E-9 9.291028167331899E-9 1.671343191257049E-10
i -1.489590966777702E-16 3.338511067682052E-16 -4.454777070446738E-13 -1.674329669572019E-10 1.671343191257049E-10 1.265610848721301E-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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