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35355 (1997 SB2)
Classification: Main-belt Asteroid          SPK-ID: 2035355
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05365609979141218 4.3091e-08  
a 2.184838193952203 6.3943e-09 au
q 2.067608297789415 9.4668e-08 au
i 3.683291656899699 3.8289e-06 deg
node 18.94730325874346 6.5513e-05 deg
peri 122.8515230348133 7.3528e-05 deg
M 316.1524229850618 3.1923e-05 deg
tp 2459344.171439966388
(2021-May-09.67143997)
0.00010456 TDB
period 1179.579851590865
3.23
5.1783e-06
1.418e-08
d
yr
n .3051934123107294 1.3398e-09 deg/d
Q 2.302068090114991 6.7373e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1159  
   data-arc span      8570 days (23.46 yr)  
   first obs. used      1997-09-23  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53369  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 08:04:52  

Additional Information
 Earth MOID = 1.0821 au 
 Jupiter MOID = 2.68328 au 
 T_jup = 3.673 
[ 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 15.75   n/a E2021B10  
diameter diameter 2.067 km 0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 21.478 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.238   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

35355 (1997 SB2)          Discovered 1997-Sep-23 by Pravec, P. at Ondrejov
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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