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123618 (2000 YS25)
Classification: Main-belt Asteroid          SPK-ID: 2123618
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2225806672127662 4.3901e-08  
a 2.553214931890108 1.7554e-08 au
q 1.98491864881241 1.1412e-07 au
i 14.6599420143721 4.916e-06 deg
node 284.1994612025994 2.0846e-05 deg
peri 53.42906801474967 2.6402e-05 deg
M 8.313741462761339 1.6515e-05 deg
tp 2458966.086923142347
(2020-Apr-26.58692314)
6.8415e-05 TDB
period 1490.148295354872
4.08
1.5368e-05
4.208e-08
d
yr
n .2415866938359096 2.4915e-09 deg/d
Q 3.121511214967805 2.1462e-08 au
  Orbit Determination Parameters
   # obs. used (total)      953  
   data-arc span      10156 days (27.81 yr)  
   first obs. used      1992-11-30  
   last obs. used      2020-09-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46046  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 20:19:40  

Additional Information
 Earth MOID = 1.00961 au 
 Jupiter MOID = 2.33325 au 
 T_jup = 3.359 
[ 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 14.5   n/a MPO396056  
diameter diameter 5.514 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.101   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123618 (2000 YS25)          Discovered 2000-Dec-22 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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