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136843 (1997 YX5)
Classification: Main-belt Asteroid          SPK-ID: 2136843
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1802956739625977 4.4444e-08  
a 2.889008768042935 2.1389e-08 au
q 2.36813298512478 1.2813e-07 au
i 7.260548294783117 6.0361e-06 deg
node 292.3695194214773 3.7513e-05 deg
peri 156.1823481447264 4.1212e-05 deg
M 223.2646788733317 2.0649e-05 deg
tp 2459681.739671576903
(2022-Apr-12.23967158)
0.00010724 TDB
period 1793.583982155532
4.91
1.9918e-05
5.453e-08
d
yr
n .2007154410284996 2.229e-09 deg/d
Q 3.40988455096109 2.5245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      8160 days (22.34 yr)  
   first obs. used      1997-12-25  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59976  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:41:25  

Additional Information
 Earth MOID = 1.38676 au 
 Jupiter MOID = 1.80268 au 
 T_jup = 3.255 
[ 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 15.1   n/a MPO439844  
diameter diameter 5.885 km 0.423 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136843 (1997 YX5)          Discovered 1997-Dec-25 by Kobayashi, T. at Oizumi
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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