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295963 (2008 YH20)
Classification: Main-belt Asteroid          SPK-ID: 2295963
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1664826012944215 4.2626e-08  
a 2.373919630538219 1.5789e-08 au
q 1.978703315182324 9.6488e-08 au
i 2.273487527010916 4.382e-06 deg
node 293.710323270967 0.00013086 deg
peri 115.0806642605629 0.0001324 deg
M 94.27993061872154 1.7837e-05 deg
tp 2458650.623963565177
(2019-Jun-16.12396357)
6.4993e-05 TDB
period 1335.972272040736
3.66
1.3328e-05
3.649e-08
d
yr
n .2694666704796873 2.6883e-09 deg/d
Q 2.769135945894113 1.8417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      7100 days (19.44 yr)  
   first obs. used      2000-08-25  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59188  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:43:50  

Additional Information
 Earth MOID = .990185 au 
 Jupiter MOID = 2.60174 au 
 T_jup = 3.523 
[ 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 17.6   n/a MPO455188  

295963 (2008 YH20)          Discovered 2008-Dec-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 YH20 = 2004 VM93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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