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JPL Small-Body Database Browser
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295962 (2008 YD20)
Classification: Main-belt Asteroid          SPK-ID: 2295962
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .01559267270934139 3.1007e-07  
a 2.586849619237712 6.3901e-08 au
q 2.546513719776654 8.5799e-07 au
i 4.938870845248781 1.3381e-05 deg
node 297.7750105343507 9.5913e-05 deg
peri 38.39616728870932 0.0003152 deg
M 314.3389541174628 0.00029185 deg
tp 2458793.251850030404
(2019-Nov-05.75185003)
0.0012309 TDB
period 1519.690683158079
4.16
5.631e-05
1.542e-07
d
yr
n .2368903119494565 8.7777e-09 deg/d
Q 2.62718551869877 6.4898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      5784 days (15.84 yr)  
   first obs. used      2003-11-02  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65746  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:47  

Additional Information
 Earth MOID = 1.53518 au 
 Jupiter MOID = 2.4305 au 
 T_jup = 3.416 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO440402  

295962 (2008 YD20)          Discovered 2008-Dec-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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