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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1667145538034066 6.6183e-08  
a 2.256805940184395 1.2895e-08 AU
q 1.880563544845676 1.5243e-07 AU
i 6.250152463506643 6.7368e-06 deg
node 303.1719665511584 5.5966e-05 deg
peri 79.80588519313677 5.9392e-05 deg
M 215.9336372613942 2.0637e-05 deg
tp 2457496.064105411687
(2016-Apr-17.56410541)
7.2746e-05 JED
period 1238.339571825675
3.39
1.0613e-05
2.906e-08
d
yr
n .2907118598085779 2.4916e-09 deg/d
Q 2.633048335523114 1.5045e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      975  
   data-arc span      14106 days (38.62 yr)  
   first obs. used      1975-11-06  
   last obs. used      2014-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51259  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:52:33  

Additional Information
 Earth MOID = .895415 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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