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48670 (1995 YW2)
Classification: Main-belt Asteroid          SPK-ID: 2048670
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2433827255040502 4.4332e-08  
a 2.359513535981604 1.2471e-08 au
q 1.785248700730702 1.077e-07 au
i 10.35262203757708 4.8599e-06 deg
node 92.97169069492399 2.7141e-05 deg
peri 291.4553580371607 2.9986e-05 deg
M 212.5280893045817 1.7564e-05 deg
tp 2459142.799174011505
(2020-Oct-20.29917401)
6.7829e-05 TDB
period 1323.82974983864
3.62
1.0496e-05
2.874e-08
d
yr
n .2719382911918092 2.156e-09 deg/d
Q 2.933778371232505 1.5506e-08 au
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      23179 days (63.46 yr)  
   first obs. used      1955-11-24  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55017  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:39:02  

Additional Information
 Earth MOID = .819816 au 
 Jupiter MOID = 2.57465 au 
 T_jup = 3.490 
[ 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 15.2   n/a MPO436123  
diameter diameter 3.265 km 0.660 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.151   0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

48670 (1995 YW2)          Discovered 1995-Dec-26 by Kobayashi, T. at Oizumi
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

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