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3535 Ditte (1979 SN11)
Classification: Main-belt Asteroid          SPK-ID: 2003535
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .183918511044289 2.9687e-08  
a 2.300478887401298 6.8078e-09 au
q 1.877378235741629 6.8416e-08 au
i 1.571915865766024 3.2152e-06 deg
node 262.5304546429642 0.00013678 deg
peri 163.7561963142961 0.00013719 deg
M 264.4419620658235 1.0722e-05 deg
tp 2459538.791065453295
(2021-Nov-20.29106545)
3.8685e-05 TDB
period 1274.458812633591
3.49
5.6572e-06
1.549e-08
d
yr
n .2824728397899985 1.2539e-09 deg/d
Q 2.723579539060967 8.0598e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1986  
   data-arc span      17482 days (47.86 yr)  
   first obs. used      1972-10-07  
   last obs. used      2020-08-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47908  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:14:19  

Additional Information
 Earth MOID = .890619 au 
 Jupiter MOID = 2.5748 au 
 T_jup = 3.569 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456674.5 (2014-Jan-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1846680296502175 2.9759e-08  
q 1.874696718410891 6.8634e-08 au
tp 2456991.998668257957
(2014-Nov-30.49866826)
3.4169e-05 TDB
node 262.6608786412091 0.00013658 deg
peri 163.7435184027123 0.00013698 deg
i 1.573557388763774 3.218e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1986  
   data-arc span      17482 days (47.86 yr)  
   first obs. used      1972-10-07  
   last obs. used      2020-08-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47908  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:14:19  

Additional Information
 Jupiter MOID = 2.5748 au 
 T_jup = 3.569 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.856094028151564E-16 -2.036027987370424E-15 -1.400189637578909E-13 -5.305494484222878E-15 -4.58349358985406E-14 5.84588310464005E-17
q -2.036027987370424E-15 4.710692486033545E-15 3.641590312051137E-13 1.250037824281831E-14 1.146427150566869E-13 -1.226707277237001E-16
tp -1.400189637578909E-13 3.641590312051137E-13 1.167519295459344E-9 -9.250734793654424E-12 3.737637365319081E-10 -1.241563222398758E-13
node -5.305494484222878E-15 1.250037824281831E-14 -9.250734793654424E-12 1.865289533358235E-8 -1.864800186006826E-8 -1.825528992757922E-11
peri -4.58349358985406E-14 1.146427150566869E-13 3.737637365319081E-10 -1.864800186006826E-8 1.87638722016894E-8 1.820924127271942E-11
i 5.84588310464005E-17 -1.226707277237001E-16 -1.241563222398758E-13 -1.825528992757922E-11 1.820924127271942E-11 1.035540519507699E-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 14.56   n/a E2021B10  
diameter diameter 7.082 km 0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.097   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3535 Ditte (1979 SN11)          Discovered 1979-Sep-24 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1979 SN11 = 1972 TB1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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