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135244 (2001 SA19)
Classification: Main-belt Asteroid          SPK-ID: 2135244
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08354915935624153 4.9732e-08  
a 3.084708860524313 2.4943e-08 au
q 2.826984028368757 1.4758e-07 au
i 18.32497492998825 5.8428e-06 deg
node 9.079066020484451 1.4413e-05 deg
peri 57.12488836278979 4.2811e-05 deg
M 142.6576767653225 3.9481e-05 deg
tp 2458416.326170052746
(2018-Oct-24.82617005)
0.00021457 TDB
period 1978.881089206367
5.42
2.4002e-05
6.571e-08
d
yr
n .1819209865431473 2.2065e-09 deg/d
Q 3.342433692679869 2.7027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      875  
   data-arc span      6842 days (18.73 yr)  
   first obs. used      2001-08-27  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57319  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:12:08  

Additional Information
 Earth MOID = 1.876 au 
 Jupiter MOID = 1.99099 au 
 T_jup = 3.144 
[ 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 14.42   n/a E2021B55  
diameter diameter 5.809 km 1.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.109   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135244 (2001 SA19)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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