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109919 (2001 SB29)
Classification: Main-belt Asteroid          SPK-ID: 2109919
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552479075899256 4.1642e-08  
a 3.174473555873791 2.4916e-08 au
q 2.681643178624835 1.3309e-07 au
i 5.497832331873617 5.0529e-06 deg
node 26.63412226294411 5.381e-05 deg
peri 226.395426384627 5.6599e-05 deg
M 246.2724734734234 1.9962e-05 deg
tp 2459853.133090844029
(2022-Sep-30.63309084)
0.00011803 TDB
period 2065.88431032962
5.66
2.4322e-05
6.659e-08
d
yr
n .1742595159854622 2.0516e-09 deg/d
Q 3.667303933122748 2.8784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      655  
   data-arc span      7975 days (21.83 yr)  
   first obs. used      1999-03-20  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52997  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:53:24  

Additional Information
 Earth MOID = 1.6696 au 
 Jupiter MOID = 1.40344 au 
 T_jup = 3.175 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457176.5 (2015-Jun-03.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1578693864781718 4.1574e-08  
q 2.673629224029989 1.3365e-07 au
tp 2457784.567909566563
(2017-Jan-31.06790957)
0.00010661 TDB
node 26.75106590335765 5.3939e-05 deg
peri 225.8490416307972 5.6627e-05 deg
i 5.49378454384043 5.0463e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      655  
   data-arc span      7975 days (21.83 yr)  
   first obs. used      1999-03-20  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52997  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:53:24  

Additional Information
 Jupiter MOID = 1.40344 au 
 T_jup = 3.175 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.728439044507604E-15 -5.487245617082226E-15 -1.0919125497522E-13 -6.962009867463726E-15 2.029358232306064E-14 -1.207747087594675E-16
q -5.487245617082226E-15 1.786229161637793E-14 1.079130442037203E-12 2.905572061619098E-14 2.593590404818456E-14 -4.223990447297672E-16
tp -1.0919125497522E-13 1.079130442037203E-12 1.136546717633296E-8 2.640366123429906E-11 1.872110631487213E-9 3.2104553731716E-12
node -6.962009867463726E-15 2.905572061619098E-14 2.640366123429906E-11 2.909376392356802E-9 -2.891725007499311E-9 -4.054252396474035E-11
peri 2.029358232306064E-14 2.593590404818456E-14 1.872110631487213E-9 -2.891725007499311E-9 3.206589101470501E-9 4.084616337574578E-11
i -1.207747087594675E-16 -4.223990447297672E-16 3.2104553731716E-12 -4.054252396474035E-11 4.084616337574578E-11 2.546561683804452E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO381928  
diameter diameter 5.190 km 0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.114   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109919 (2001 SB29)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 2001 SB29 = 1999 FN57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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