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190335 (1998 SJ76)
Classification: Main-belt Asteroid          SPK-ID: 2190335
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2588666162528517 5.7249e-08  
a 2.895811505197758 1.3083e-08 au
q 2.146182579541137 1.6374e-07 au
i 7.256523609242938 5.441e-06 deg
node 222.3523636637599 3.4145e-05 deg
peri 138.9791276973203 3.5221e-05 deg
M 176.4008990628663 9.5213e-06 deg
tp 2458318.533368513053
(2018-Jul-19.03336851)
4.4319e-05 TDB
period 1799.922727276727
4.93
1.2198e-05
3.34e-08
d
yr
n .2000085862267421 1.3555e-09 deg/d
Q 3.64544043085438 1.647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      8244 days (22.57 yr)  
   first obs. used      1998-08-19  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54971  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:12  

Additional Information
 Earth MOID = 1.14862 au 
 Jupiter MOID = 1.87184 au 
 T_jup = 3.226 
[ 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 16.03   n/a E2021B55  

190335 (1998 SJ76)          Discovered 1998-Sep-19 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 1998 SJ76 = 2003 RB7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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