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3706 Sinnott (1984 SE3)
Classification: Main-belt Asteroid          SPK-ID: 2003706
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09804664363257262 1.261e-08  
a 2.189407523741089 4.7505e-09 au
q 1.974743464494373 2.8844e-08 au
i 3.510210078952127 5.8115e-07 deg
node 137.0150481841535 1.1828e-05 deg
peri 310.7256209029511 1.6051e-05 deg
M 350.5131444032274 7.8527e-06 deg
tp 2459231.682298558025
(2021-Jan-17.18229856)
2.5832e-05 TDB
period 1183.282212570828
3.24
3.8512e-06
1.054e-08
d
yr
n .3042384954117202 9.902e-10 deg/d
Q 2.404071582987805 5.2163e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2650  
   data-arc span      25988 days (71.15 yr)  
   first obs. used      1950-01-28  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45351  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:09:35  

Additional Information
 Earth MOID = .992976 au 
 Jupiter MOID = 2.73645 au 
 T_jup = 3.665 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456977.5 (2014-Nov-16.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09796995776339877 1.2561e-08  
q 1.975371394131125 2.8739e-08 au
tp 2456863.760515560743
(2014-Jul-25.26051556)
2.5361e-05 TDB
node 137.0688648924471 1.1839e-05 deg
peri 310.3788923698473 1.6068e-05 deg
i 3.508257445098497 5.8084e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2650  
   data-arc span      25988 days (71.15 yr)  
   first obs. used      1950-01-28  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45351  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:09:35  

Additional Information
 Jupiter MOID = 2.73645 au 
 T_jup = 3.665 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.577680332162108E-16 -3.570990427612509E-16 1.873600825322454E-13 -2.136244866631829E-14 6.645620652777989E-14 1.394167366096796E-15
q -3.570990427612509E-16 8.259503359764962E-16 -4.203558495173231E-13 5.048578802532681E-14 -1.501030669795003E-13 -3.030986254850909E-15
tp 1.873600825322454E-13 -4.203558495173231E-13 6.431974129070948E-10 -1.202198008689116E-10 2.995690143482515E-10 -7.198487505457455E-13
node -2.136244866631829E-14 5.048578802532681E-14 -1.202198008689116E-10 1.401730515113959E-10 -1.736455049988307E-10 1.662474866990882E-12
peri 6.645620652777989E-14 -1.501030669795003E-13 2.995690143482515E-10 -1.736455049988307E-10 2.581789996478309E-10 -1.845998566315037E-12
i 1.394167366096796E-15 -3.030986254850909E-15 -7.198487505457455E-13 1.662474866990882E-12 -1.845998566315037E-12 3.373800172702362E-13

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.81   n/a MPCxxxxx  
diameter diameter 4.490 km 0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.0380 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2017) http://www.asu.cas.cz/~ppravec/neo.htm]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
[Ditteon, R. (2019) Minor Planet Bull. 46, 127-129.]
geometric albedo albedo 0.241   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3706 Sinnott (1984 SE3)          Discovered 1984-Sep-28 by Skiff, B. A. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1984 SE3 = 1950 BT1 = 1950 BX = 1973 FE = 1986 GH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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