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351663 (2005 YH249)
Classification: Main-belt Asteroid          SPK-ID: 2351663
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 .1262648264829955 7.2487e-08  
a 2.273392305914454 2.0316e-08 au
q 1.986342820880388 1.6744e-07 au
i 3.478966343852906 8.4943e-06 deg
node 60.49814450145274 0.00012929 deg
peri 21.78464564752587 0.00013457 deg
M 88.57098007120854 3.8024e-05 deg
tp 2458692.465787406823
(2019-Jul-27.96578741)
0.00013042 TDB
period 1252.016365229215
3.43
1.6783e-05
4.595e-08
d
yr
n .2875361776394131 3.8543e-09 deg/d
Q 2.560441790948519 2.2881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5207 days (14.26 yr)  
   first obs. used      2005-10-30  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56023  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:56:35  

Additional Information
 Earth MOID = 1.00268 au 
 Jupiter MOID = 2.63589 au 
 T_jup = 3.598 
[ 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 18.1   n/a MPO455545  

351663 (2005 YH249)          Discovered 2005-Dec-28 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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