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215201 (2000 SX139)
Classification: Main-belt Asteroid          SPK-ID: 2215201
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106137583714508 5.3227e-08  
a 2.968256507724005 1.7407e-08 au
q 2.639926499594135 1.6212e-07 au
i 9.484830631767503 3.5783e-06 deg
node 222.4174164984084 2.6305e-05 deg
peri 117.0146823871418 3.5984e-05 deg
M 335.7930581380469 2.0167e-05 deg
tp 2459126.099524779878
(2020-Oct-03.59952478)
0.00010447 TDB
period 1867.886872229139
5.11
1.6431e-05
4.499e-08
d
yr
n .192731158054757 1.6953e-09 deg/d
Q 3.296586515853874 1.9332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      854  
   data-arc span      7348 days (20.12 yr)  
   first obs. used      2000-09-23  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48181  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:26:32  

Additional Information
 Earth MOID = 1.64906 au 
 Jupiter MOID = 2.13274 au 
 T_jup = 3.234 
[ 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 14.9   n/a MPO437029  
diameter diameter 3.331 km 0.624 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.252   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215201 (2000 SX139)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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