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JPL Small-Body Database Browser
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351640 (2005 YL57)
Classification: Main-belt Asteroid          SPK-ID: 2351640
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2090578500589935 6.5974e-08  
a 2.264777499034233 1.8029e-08 au
q 1.791307984224152 1.5858e-07 au
i 2.456901469219646 5.513e-06 deg
node 305.9388800207881 0.0001441 deg
peri 121.1991925086495 0.00014525 deg
M 350.2625145225604 1.7284e-05 deg
tp 2458634.172941934984
(2019-May-30.67294193)
5.9982e-05 TDB
period 1244.906513563461
3.41
1.4865e-05
4.07e-08
d
yr
n .2891783407651426 3.453e-09 deg/d
Q 2.738247013844314 2.1798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      5616 days (15.38 yr)  
   first obs. used      2003-03-29  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55151  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:04:36  

Additional Information
 Earth MOID = .806489 au 
 Jupiter MOID = 2.56695 au 
 T_jup = 3.587 
[ 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 18.0   n/a MPO455545  

351640 (2005 YL57)          Discovered 2005-Dec-24 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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