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118849 (2000 SJ254)
Classification: Main-belt Asteroid          SPK-ID: 2118849
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .104179095703165 3.288e-08  
a 2.796604565654901 1.4824e-08 au
q 2.505256830965632 9.5187e-08 au
i 5.022926133528469 3.7903e-06 deg
node 104.4742797454154 4.9815e-05 deg
peri 354.8708728741212 5.5755e-05 deg
M 38.19934848326792 2.3614e-05 deg
tp 2459019.241460892765
(2020-Jun-18.74146089)
0.00011191 TDB
period 1708.224790985288
4.68
1.3582e-05
3.719e-08
d
yr
n .2107450974250031 1.6756e-09 deg/d
Q 3.087952300344171 1.6368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      8307 days (22.74 yr)  
   first obs. used      1998-04-21  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56522  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:20:57  

Additional Information
 Earth MOID = 1.52199 au 
 Jupiter MOID = 2.04336 au 
 T_jup = 3.313 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO453659  

118849 (2000 SJ254)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 SJ254 = 2002 AO112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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