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JPL Small-Body Database Browser
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74298 (1998 SG152)
Classification: Main-belt Asteroid          SPK-ID: 2074298
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09999361791615614 5.2069e-08  
a 2.643979782608261 1.6721e-08 au
q 2.379598678448089 1.4468e-07 au
i 2.311397204299786 4.9629e-06 deg
node 167.2904528894409 9.8853e-05 deg
peri 205.506266365022 0.00010114 deg
M 279.929082089132 2.1582e-05 deg
tp 2458949.767301048194
(2020-Apr-10.26730105)
9.524e-05 TDB
period 1570.31081518654
4.30
1.4896e-05
4.078e-08
d
yr
n .2292539773135518 2.1747e-09 deg/d
Q 2.908360886768433 1.8393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      9126 days (24.99 yr)  
   first obs. used      1994-11-07  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58627  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:45:43  

Additional Information
 Earth MOID = 1.3791 au 
 Jupiter MOID = 2.55148 au 
 T_jup = 3.385 
[ 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 15.7   n/a MPO432296  

74298 (1998 SG152)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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