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22548 (1998 FV90)
Classification: Main-belt Asteroid          SPK-ID: 2022548
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2520367702002366 3.1774e-08  
a 2.329418973886973 7.5299e-09 au
q 1.742319739265351 7.4364e-08 au
i 5.063672234300307 3.5694e-06 deg
node 96.14936827910795 4.4058e-05 deg
peri 217.3339420363018 4.4742e-05 deg
M 24.94539321197145 9.5251e-06 deg
tp 2459110.517574997428
(2020-Sep-18.01757500)
3.4173e-05 TDB
period 1298.583378729028
3.56
6.2965e-06
1.724e-08
d
yr
n .2772251715961014 1.3442e-09 deg/d
Q 2.916518208508595 9.4277e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1440  
   data-arc span      9945 days (27.23 yr)  
   first obs. used      1993-11-20  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52309  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:07:31  

Additional Information
 Earth MOID = .729486 au 
 Jupiter MOID = 2.3793 au 
 T_jup = 3.524 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO381443  

22548 (1998 FV90)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FV90 = 1995 KR2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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