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JPL Small-Body Database Browser
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452309 (1998 SA150)
Classification: Main-belt Asteroid          SPK-ID: 2452309
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2384333225695115 6.9324e-08  
a 2.581537390085856 1.4053e-08 au
q 1.966012852830261 1.7276e-07 au
i 1.454061831118079 5.9e-06 deg
node 331.956090704483 0.0003797 deg
peri 21.49778254464929 0.00038065 deg
M 350.8859981331495 2.6516e-05 deg
tp 2458638.855060197986
(2019-Jun-04.35506020)
0.0001118 TDB
period 1515.011942393485
4.15
1.2371e-05
3.387e-08
d
yr
n .2376218892580183 1.9403e-09 deg/d
Q 3.197061927341452 1.7404e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      7741 days (21.19 yr)  
   first obs. used      1998-09-15  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62745  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:32:18  

Additional Information
 Earth MOID = .960093 au 
 Jupiter MOID = 2.24254 au 
 T_jup = 3.383 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO413517  

452309 (1998 SA150)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

Alternate Designations
 1998 SA150 = 2002 QC23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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