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JPL Small-Body Database Browser
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413123 (2001 XS1)
Classification: Amor [NEO]          SPK-ID: 2413123
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 64 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5563163198126352 7.5486e-08  
a 2.670357838291842 8.6013e-09 au
q 1.1847941931105 2.0306e-07 au
i 10.93780692559145 6.8681e-06 deg
node 266.9252232989318 1.9794e-05 deg
peri 164.8412879518471 3.0507e-05 deg
M 357.0169462371449 8.6751e-06 deg
tp 2458613.707213557303
(2019-May-10.20721356)
3.8467e-05 TDB
period 1593.868987489593
4.36
7.7009e-06
2.108e-08
d
yr
n .2258654900908853 1.0913e-09 deg/d
Q 4.155921483473183 1.3386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      4948 days (13.55 yr)  
   first obs. used      2001-08-22  
   last obs. used      2015-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55869  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:21:35  

Additional Information
 Earth MOID = .204889 au 
 Jupiter MOID = 1.18758 au 
 T_jup = 3.118 
[ show covariance matrix ]

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 19.0   n/a MPO326857  
diameter diameter 1.258 km 0.490 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.030   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
SMASSII spectral type spec_B Cb   n/a Binzel et al. (2004) Icarus 170, 259-294  

413123 (2001 XS1)          Discovered 2001-Dec-09 by LINEAR at Socorro
Reference: Last Updated: 2014-11-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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