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295987 (2008 YA66)
Classification: Main-belt Asteroid          SPK-ID: 2295987
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1145583332662847 5.0349e-08  
a 2.746293983473705 2.5e-08 au
q 2.431683122067732 1.319e-07 au
i 1.913344793225209 4.5647e-06 deg
node 340.6562789081137 0.00017983 deg
peri 200.8364880658636 0.00018243 deg
M 128.3890128002335 2.8178e-05 deg
tp 2458407.650683071156
(2018-Oct-16.15068307)
0.00012929 TDB
period 1662.336592824054
4.55
2.2699e-05
6.215e-08
d
yr
n .216562639331915 2.9571e-09 deg/d
Q 3.060904844879679 2.7864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      5701 days (15.61 yr)  
   first obs. used      2003-12-19  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66291  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:44:05  

Additional Information
 Earth MOID = 1.43459 au 
 Jupiter MOID = 1.90192 au 
 T_jup = 3.337 
[ 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 16.7   n/a MPO433907  

295987 (2008 YA66)          Discovered 2008-Dec-29 by Schwab, E., Kling, R. at Taunus
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 YA66 = 2007 UC78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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