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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1665915057165997 6.3307e-08  
a 2.257214173314181 1.2812e-08 au
q 1.881181465456921 1.4652e-07 au
i 6.249741729014734 6.5832e-06 deg
node 303.1717620246188 5.4067e-05 deg
peri 79.73736600396472 5.7398e-05 deg
M 332.2600994962061 2.0869e-05 deg
tp 2457495.946493511407
(2016-Apr-17.44649351)
7.2179e-05 JED
period 1238.675591479034
3.39
1.0546e-05
2.887e-08
d
yr
n .2906329974340932 2.4745e-09 deg/d
Q 2.63324688117144 1.4946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      14461 days (39.59 yr)  
   first obs. used      1975-11-06  
   last obs. used      2015-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50961  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:35:43  

Additional Information
 Earth MOID = .894525 au 
 Jupiter MOID = 2.86006 au 
 T_jup = 3.596 
[ 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
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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