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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1854417611991883 1.1353e-07  
a 2.60059115756419 3.0387e-08 au
q 2.118332953146451 3.1397e-07 au
i 14.50857737139934 9.0976e-06 deg
node 19.76025300763621 2.1321e-05 deg
peri 4.199783057552353 2.7303e-05 deg
M 1.25996233358797 1.6574e-05 deg
tp 2457395.138804917705
(2016-Jan-07.63880492)
7.0486e-05 JED
period 1531.815815580856
4.19
2.6848e-05
7.351e-08
d
yr
n .2350151998290277 4.1191e-09 deg/d
Q 3.082849361981929 3.6022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      941  
   data-arc span      14001 days (38.33 yr)  
   first obs. used      1977-08-10  
   last obs. used      2015-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50202  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:56:16  

Additional Information
 Earth MOID = 1.12034 au 
 Jupiter MOID = 2.37639 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 13.3 mag n/a MPO347709  

24694 (1990 SZ2)          Discovered 1990-Sep-18 by Holt, H. E. at Palomar
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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