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46926 (1998 SR33)
Classification: Main-belt Asteroid          SPK-ID: 2046926
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .330334943143921 4.0961e-08  
a 2.609174843320328 9.6887e-09 au
q 1.747273219799558 1.0981e-07 au
i 12.83677824410702 7.1045e-06 deg
node 348.0526236052936 1.7129e-05 deg
peri 65.31187746917782 2.0362e-05 deg
M 24.39919892392244 8.8007e-06 deg
tp 2458896.165901531494
(2020-Feb-16.66590153)
3.7452e-05 TDB
period 1539.406091395728
4.21
8.5744e-06
2.348e-08
d
yr
n .2338564216499885 1.3026e-09 deg/d
Q 3.471076466841098 1.2889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1039  
   data-arc span      14106 days (38.62 yr)  
   first obs. used      1981-09-03  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49437  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:36:13  

Additional Information
 Earth MOID = .800211 au 
 Jupiter MOID = 2.14643 au 
 T_jup = 3.298 
[ 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 14.8   n/a MPO347849  

46926 (1998 SR33)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SR33 = 1981 RG7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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