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85708 (1998 SL35)
Classification: Main-belt Asteroid          SPK-ID: 2085708
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694548131150494 3.2947e-08  
a 2.267083736756612 6.8472e-09 au
q 1.882915485828353 7.4743e-08 au
i 4.998696710136589 3.6991e-06 deg
node 164.4073653602034 3.9528e-05 deg
peri 245.5391942859273 4.0955e-05 deg
M 199.1475981258947 1.258e-05 deg
tp 2459953.589301927099
(2023-Jan-09.08930193)
4.4985e-05 TDB
period 1246.808542223213
3.41
5.6485e-06
1.546e-08
d
yr
n .2887371940507206 1.3081e-09 deg/d
Q 2.651251987684871 8.0074e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1185  
   data-arc span      8913 days (24.40 yr)  
   first obs. used      1997-03-05  
   last obs. used      2021-07-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51274  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:10:24  

Additional Information
 Earth MOID = .898947 au 
 Jupiter MOID = 2.72745 au 
 T_jup = 3.591 
[ 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 15.66   n/a MPO637175  
diameter diameter 2.370 km 0.429 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.137   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85708 (1998 SL35)          Discovered 1998-Sep-27 by Cooney Jr., W. R., Wefel, K. at Baton Rouge
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1998 SL35 = 2000 EC38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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