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118804 (2000 SN54)
Classification: Main-belt Asteroid          SPK-ID: 2118804
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03503162639572249 3.8603e-08  
a 2.75981229557144 1.8656e-08 au
q 2.66313158231066 1.0562e-07 au
i 4.664373496768649 5.1799e-06 deg
node 345.8421923949552 5.2704e-05 deg
peri 87.37690010103385 9.3671e-05 deg
M 79.75195788722785 7.6983e-05 deg
tp 2458829.514788690945
(2019-Dec-12.01478869)
0.0003576 TDB
period 1674.625672013103
4.58
1.698e-05
4.649e-08
d
yr
n .2149734152631473 2.1798e-09 deg/d
Q 2.85649300883222 1.9309e-08 au
  Orbit Determination Parameters
   # obs. used (total)      618  
   data-arc span      10277 days (28.14 yr)  
   first obs. used      1993-01-25  
   last obs. used      2021-03-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54504  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:58:57  

Additional Information
 Earth MOID = 1.68216 au 
 Jupiter MOID = 2.22742 au 
 T_jup = 3.336 
[ 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 15.6   n/a MPO453659  

118804 (2000 SN54)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 SN54 = 2002 AG133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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