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JPL Small-Body Database Browser
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35489 (1998 FE22)
Classification: Main-belt Asteroid          SPK-ID: 2035489
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1405152301177856 3.6107e-08  
a 2.728284011563839 1.6226e-08 au
q 2.344918555852271 9.8169e-08 au
i 3.939442944242054 4.7116e-06 deg
node 245.2737587783897 8.2702e-05 deg
peri 209.3036068862033 8.5778e-05 deg
M 304.0694650300209 2.3586e-05 deg
tp 2458856.228579557776
(2020-Jan-07.72857956)
0.00010861 TDB
period 1646.011229647882
4.51
1.4684e-05
4.02e-08
d
yr
n .2187105370338281 1.9512e-09 deg/d
Q 3.111649467275407 1.8506e-08 au
  Orbit Determination Parameters
   # obs. used (total)      762  
   data-arc span      8892 days (24.34 yr)  
   first obs. used      1994-07-10  
   last obs. used      2018-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62421  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:47:19  

Additional Information
 Earth MOID = 1.36265 au 
 Jupiter MOID = 2.07273 au 
 T_jup = 3.338 
[ 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 15.0   n/a MPO319517  

35489 (1998 FE22)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FE22 = 2001 UO1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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