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85339 (1995 ST38)
Classification: Outer Main-belt Asteroid          SPK-ID: 2085339
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06741766400306369 4.5698e-08  
a 3.21429093085718 2.8468e-08 au
q 2.997590944872556 1.4071e-07 au
i 4.265130723475658 8.0002e-06 deg
node 206.4087515957158 7.2841e-05 deg
peri 250.6512190161422 9.9055e-05 deg
M 92.89638597728383 6.6223e-05 deg
tp 2458853.346579168233
(2020-Jan-04.84657917)
0.00038598 TDB
period 2104.874473235706
5.76
2.7963e-05
7.656e-08
d
yr
n .1710315767412924 2.2721e-09 deg/d
Q 3.430990916841804 3.0387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      9398 days (25.73 yr)  
   first obs. used      1995-09-19  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:25:49  

Additional Information
 Earth MOID = 2.01812 au 
 Jupiter MOID = 1.7104 au 
 T_jup = 3.183 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.76   n/a MPO637171  
diameter diameter 4.499 km 1.784 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85339 (1995 ST38)          Discovered 1995-Sep-24 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1995 ST38 = 2000 RW35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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