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JPL Small-Body Database Browser
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441512 (2008 SZ141)
Classification: Main-belt Asteroid          SPK-ID: 2441512
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1989644192736439 4.9164e-08  
a 2.353593298570729 1.7908e-08 au
q 1.885311974714263 1.1131e-07 au
i 2.066920667679941 4.979e-06 deg
node 127.0507734203048 0.00018998 deg
peri 193.5412348566322 0.00019149 deg
M 130.5432111387282 2.4145e-05 deg
tp 2458522.258405462591
(2019-Feb-07.75840546)
8.5264e-05 TDB
period 1318.850459795306
3.61
1.5053e-05
4.121e-08
d
yr
n .2729649880516965 3.1155e-09 deg/d
Q 2.821874622427194 2.1472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      5601 days (15.33 yr)  
   first obs. used      2004-08-03  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60383  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:51:59  

Additional Information
 Earth MOID = .87255 au 
 Jupiter MOID = 2.48969 au 
 T_jup = 3.528 
[ 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 17.9   n/a MPO450444  

441512 (2008 SZ141)          Discovered 2008-Sep-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 SZ141 = 2004 PB4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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