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24831 (1995 SX4)
Classification: Main-belt Asteroid          SPK-ID: 2024831
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1667681329964442 6.5901e-08  
a 2.256685987109488 1.3058e-08 AU
q 1.880342678280001 1.5124e-07 AU
i 6.250194429531181 7.2803e-06 deg
node 303.1733348195133 5.7305e-05 deg
peri 79.83263488941088 6.1318e-05 deg
M 157.7511627183612 2.147e-05 deg
tp 2456257.905742320374
(2012-Nov-26.40574232)
7.2721e-05 JED
period 1238.240843355318
3.39
1.0747e-05
2.942e-08
d
yr
n .290735039093438 2.5234e-09 deg/d
Q 2.633029295938976 1.5235e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      939  
   data-arc span      14003 days (38.34 yr)  
   first obs. used      1975-11-06  
   last obs. used      2014-03-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54477  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:19:47  

Additional Information
 Earth MOID = .893993 AU 
 T_jup = 3.597 
[ 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 13.9 mag n/a PDS3 (MPO 12421)  

24831 (1995 SX4)          Discovered 1995-Sep-21 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 SX4 = 1975 VH6 = 1975 XY2 = 2000 AD 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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