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24830 (1995 ST3)
Classification: Main-belt Asteroid          SPK-ID: 2024830
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1889540861913176 3.9726e-08  
a 2.255142057122152 7.134e-09 au
q 1.829023750487027 8.7904e-08 au
i 2.945880701880296 3.3242e-06 deg
node 271.4137617727133 7.3703e-05 deg
peri 60.01503264206904 7.4498e-05 deg
M 183.6713241309593 1.3962e-05 deg
tp 2459806.370390908734
(2022-Aug-14.87039091)
4.9894e-05 TDB
period 1236.970331978998
3.39
5.8696e-06
1.607e-08
d
yr
n .2910336575526796 1.381e-09 deg/d
Q 2.681260363757277 8.482e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1788  
   data-arc span      9316 days (25.51 yr)  
   first obs. used      1995-09-20  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:37:59  

Additional Information
 Earth MOID = .818543 au 
 Jupiter MOID = 2.67405 au 
 T_jup = 3.599 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.61   n/a MPCxxxxx  
diameter diameter 2.638 km 0.459 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.305   0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24830 (1995 ST3)          Discovered 1995-Sep-20 by Endate, K., Watanabe, K. at Kitami
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 ST3 = 1999 XD90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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