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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 64 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5562158108765829 7.5379e-08  
a 2.669657364477497 8.7172e-09 au
q 1.184751728732005 2.0267e-07 au
i 10.9376333932951 6.8682e-06 deg
node 266.9244711227787 1.9795e-05 deg
peri 164.8245205673366 3.0524e-05 deg
M 87.40793191748224 9.089e-06 deg
tp 2458613.661171392510
(2019-May-10.16117139)
3.8461e-05 TDB
period 1593.241885990016
4.36
7.8036e-06
2.137e-08
d
yr
n .2259543909594754 1.1067e-09 deg/d
Q 4.15456300022299 1.3566e-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 = .204983 au 
 Jupiter MOID = 1.18964 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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