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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1405581558645511 3.6028e-08  
a 2.728576432874343 1.4984e-08 au
q 2.34505276133405 9.8167e-08 au
i 3.939147968129702 4.6179e-06 deg
node 245.2721464213063 7.7719e-05 deg
peri 209.1997947673307 8.0578e-05 deg
M 31.6274051572971 2.1136e-05 deg
tp 2458855.868239102356
(2020-Jan-07.36823910)
9.6405e-05 TDB
period 1646.27586943024
4.51
1.3561e-05
3.713e-08
d
yr
n .2186753791906046 1.8013e-09 deg/d
Q 3.112100104414636 1.709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      9334 days (25.56 yr)  
   first obs. used      1994-07-10  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60096  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:51:01  

Additional Information
 Earth MOID = 1.36271 au 
 Jupiter MOID = 2.07167 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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