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134440 (1998 SE33)
Classification: Inner Main-belt Asteroid          SPK-ID: 2134440
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04723295082784403 3.0468e-08  
a 1.948954782358274 6.7529e-09 au
q 1.856899896957454 6.0004e-08 au
i 22.55311711783428 4.4926e-06 deg
node 178.8826947586298 9.079e-06 deg
peri 328.2168007841227 4.6493e-05 deg
M 357.1429324380487 4.5508e-05 deg
tp 2459404.387131491154
(2021-Jul-08.88713149)
0.00012563 TDB
period 993.8047579372408
2.72
5.1652e-06
1.414e-08
d
yr
n .362244190445639 1.8827e-09 deg/d
Q 2.041009667759094 7.0719e-09 au
  Orbit Determination Parameters
   # obs. used (total)      877  
   data-arc span      8180 days (22.40 yr)  
   first obs. used      1998-09-18  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51301  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 01:13:38  

Additional Information
 Earth MOID = .873236 au 
 Jupiter MOID = 2.93376 au 
 T_jup = 3.799 
[ 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 16.56   n/a MPCxxxxx  

134440 (1998 SE33)          Discovered 1998-Sep-18 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1998 SE33 = 2000 JJ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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