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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2386445024431622 6.9257e-08  
a 2.582220987868372 1.3007e-08 au
q 1.965988145020234 1.7279e-07 au
i 1.454075544974537 5.2041e-06 deg
node 331.9470560116463 0.00037799 deg
peri 21.54022030602918 0.00037885 deg
M 85.87441688432732 2.5094e-05 deg
tp 2458638.965424787499
(2019-Jun-04.46542479)
0.00010391 TDB
period 1515.613750854525
4.15
1.1452e-05
3.135e-08
d
yr
n .2375275361529458 1.7947e-09 deg/d
Q 3.198453830716511 1.6111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      7801 days (21.36 yr)  
   first obs. used      1998-09-15  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62488  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:34:36  

Additional Information
 Earth MOID = .960981 au 
 Jupiter MOID = 2.24486 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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