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78970 (2003 SB298)
Classification: Outer Main-belt Asteroid          SPK-ID: 2078970
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1058092223166029 5.5347e-08  
a 3.205839884391238 3.1461e-08 au
q 2.866632459352253 1.8204e-07 au
i 14.30572380579653 4.5926e-06 deg
node 233.5829894078323 2.3487e-05 deg
peri 257.5840576363686 3.457e-05 deg
M 269.5923809107654 2.8322e-05 deg
tp 2459923.018578146430
(2022-Dec-09.51857815)
0.0001685 TDB
period 2096.57869593521
5.74
3.0863e-05
8.45e-08
d
yr
n .1717083173161867 2.5276e-09 deg/d
Q 3.545047309430224 3.479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      625  
   data-arc span      8054 days (22.05 yr)  
   first obs. used      1998-11-18  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49538  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:39:30  

Additional Information
 Earth MOID = 1.92537 au 
 Jupiter MOID = 1.77898 au 
 T_jup = 3.136 
[ 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 14.38   n/a E2021B10  

78970 (2003 SB298)          Discovered 2003-Sep-18 by NEAT at Haleakala
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2003 SB298 = 1998 WN14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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