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24694 (1990 SZ2)
Classification: Main-belt Asteroid          SPK-ID: 2024694
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185719236857113 1.4544e-07  
a 2.600288978953088 2.7646e-08 AU
q 2.117365294173959 3.8455e-07 AU
i 14.50904487016465 1.2392e-05 deg
node 19.7737167923997 2.7911e-05 deg
peri 4.256945181916361 3.6016e-05 deg
M 220.2048984063659 1.9937e-05 deg
tp 2457395.230625635307
(2016-Jan-07.73062564)
8.7873e-05 JED
period 1531.548836747368
4.19
2.4425e-05
6.687e-08
d
yr
n .2350561675620812 3.7486e-09 deg/d
Q 3.083212663732217 3.278e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      13365 days (36.59 yr)  
   first obs. used      1977-08-10  
   last obs. used      2014-03-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55626  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:19:37  

Additional Information
 Earth MOID = 1.11964 AU 
 T_jup = 3.346 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2 mag n/a MPO263563  

24694 (1990 SZ2)          Discovered 1990-Sep-18 by Holt, H. E. at Palomar (675)
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 SZ2 = 1977 PH2 = 1990 SB29 = 1990 ST26 = 1990 UM12 = 2001 FV25 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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