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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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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .105809226554109 5.4955e-08  
a 3.205839887141772 3.1108e-08 au
q 2.866632448226989 1.8126e-07 au
i 14.3057238052327 4.5924e-06 deg
node 233.582992714978 2.3225e-05 deg
peri 257.5840560927263 3.4271e-05 deg
M 269.592378687318 2.807e-05 deg
tp 2459923.018591773019
(2022-Dec-09.51859177)
0.00016691 TDB
period 2096.578698633432
5.74
3.0517e-05
8.355e-08
d
yr
n .1717083170952043 2.4993e-09 deg/d
Q 3.545047326056555 3.44e-08 au
  Orbit Determination Parameters
   # obs. used (total)      629  
   data-arc span      8270 days (22.64 yr)  
   first obs. used      1998-11-18  
   last obs. used      2021-07-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49506  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:02:34  

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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