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78884 (2003 SW2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2078884
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1405791268483927 4.7868e-08  
a 3.429779968427841 3.0259e-08 au
q 2.947624495184147 1.5499e-07 au
i 7.542132452990479 6.5124e-06 deg
node 348.5395611792658 3.7092e-05 deg
peri 98.34233336195283 4.4444e-05 deg
M 194.1612126207066 2.3253e-05 deg
tp 2460269.263045679535
(2023-Nov-20.76304568)
0.0001538 TDB
period 2320.052519225505
6.35
3.0702e-05
8.406e-08
d
yr
n .1551689011420213 2.0534e-09 deg/d
Q 3.911935441671535 3.4512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      7387 days (20.22 yr)  
   first obs. used      1999-02-10  
   last obs. used      2019-05-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57041  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:39:05  

Additional Information
 Earth MOID = 1.97616 au 
 Jupiter MOID = 1.36608 au 
 T_jup = 3.111 
[ 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 14.06   n/a MPCxxxxx  

78884 (2003 SW2)          Discovered 2003-Sep-16 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2003 SW2 = 1999 CT22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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