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434656 (2005 YR90)
Classification: Main-belt Asteroid          SPK-ID: 2434656
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2163506614166033 1.0361e-06  
a 2.553130936577145 7.9702e-08 au
q 2.000759369765488 2.6973e-06 au
i 10.22109528338052 1.0845e-05 deg
node 126.593503723936 6.5312e-05 deg
peri 252.1502073546869 0.00016818 deg
M 265.6954196692637 0.00020873 deg
tp 2459390.835764122959
(2021-Jun-25.33576412)
0.00085054 TDB
period 1490.074761919765
4.08
6.9774e-05
1.91e-07
d
yr
n .2415986158548094 1.1313e-08 deg/d
Q 3.105502503388802 9.6945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      4900 days (13.42 yr)  
   first obs. used      2005-12-26  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58489  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:35:31  

Additional Information
 Earth MOID = 1.0295 au 
 Jupiter MOID = 2.43149 au 
 T_jup = 3.384 
[ 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 MPO335595  

434656 (2005 YR90)          Discovered 2005-Dec-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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