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146503 (2001 SZ42)
Classification: Main-belt Asteroid          SPK-ID: 2146503
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1991538028241155 4.9368e-08  
a 2.545885724968279 1.1709e-08 au
q 2.038862901285216 1.2937e-07 au
i 2.322576169212377 4.4833e-06 deg
node 99.33591176374544 0.00010992 deg
peri 245.8080977494547 0.00011037 deg
M 227.1167588824198 1.1852e-05 deg
tp 2459548.176993027996
(2021-Nov-29.67699303)
5.1303e-05 TDB
period 1483.736518103292
4.06
1.0236e-05
2.802e-08
d
yr
n .2426306797787787 1.6738e-09 deg/d
Q 3.052908548651343 1.404e-08 au
  Orbit Determination Parameters
   # obs. used (total)      599  
   data-arc span      6814 days (18.66 yr)  
   first obs. used      2001-08-27  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58238  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:55:20  

Additional Information
 Earth MOID = 1.03282 au 
 Jupiter MOID = 2.36077 au 
 T_jup = 3.414 
[ 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 16.0   n/a MPO426925  

146503 (2001 SZ42)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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