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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05365376468795644 4.3061e-08  
a 2.184885114008334 6.4126e-09 au
q 2.067657802231112 9.4614e-08 au
i 3.683371766658713 3.8222e-06 deg
node 18.9428927278922 6.5501e-05 deg
peri 122.7580819571105 7.3511e-05 deg
M 16.05741624582365 3.1879e-05 deg
tp 2459343.884403274723
(2021-May-09.38440327)
0.00010447 TDB
period 1179.617849542025
3.23
5.1932e-06
1.422e-08
d
yr
n .3051835813944037 1.3436e-09 deg/d
Q 2.302112425785556 6.7566e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1167  
   data-arc span      8628 days (23.62 yr)  
   first obs. used      1997-09-23  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53249  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 20:20:24  

Additional Information
 Earth MOID = 1.08305 au 
 Jupiter MOID = 2.68263 au 
 T_jup = 3.673 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457154.5 (2015-May-12.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05319244575109892 4.3007e-08  
q 2.068446417751411 9.4462e-08 au
tp 2456984.405805128100
(2014-Nov-22.90580513)
0.00010685 TDB
node 18.99836944143319 6.5445e-05 deg
peri 122.5975345854365 7.3632e-05 deg
i 3.685445693251955 3.8231e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1167  
   data-arc span      8628 days (23.62 yr)  
   first obs. used      1997-09-23  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53249  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 20:20:24  

Additional Information
 Jupiter MOID = 2.68263 au 
 T_jup = 3.673 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.849580669435602E-15 -4.054161524471214E-15 6.514176556908407E-13 -4.042208333323746E-15 2.332488000413884E-13 -1.341414237920074E-15
q -4.054161524471214E-15 8.923085279012794E-15 -1.527411886576601E-12 9.716734312233069E-15 -5.427421849848305E-13 2.925181306530248E-15
tp 6.514176556908407E-13 -1.527411886576601E-12 1.141660748075574E-8 -3.90244011608466E-11 3.622055292726718E-9 1.054900041170112E-12
node -4.042208333323746E-15 9.716734312233069E-15 -3.90244011608466E-11 4.283050119526992E-9 -4.286124225170162E-9 -8.46134658827464E-11
peri 2.332488000413884E-13 -5.427421849848305E-13 3.622055292726718E-9 -4.286124225170162E-9 5.421674494928425E-9 8.478109709684003E-11
i -1.341414237920074E-15 2.925181306530248E-15 1.054900041170112E-12 -8.46134658827464E-11 8.478109709684003E-11 1.461587086512309E-11

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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