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JPL Small-Body Database Browser
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447335 (2005 YR49)
Classification: Mars-crossing Asteroid          SPK-ID: 2447335
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3435519039839806 2.7301e-07  
a 2.282059750990179 5.1603e-08 au
q 1.498053778532295 6.2014e-07 au
i 20.50011688182008 1.6179e-05 deg
node 274.2993528592267 2.9754e-05 deg
peri 244.8717706353054 4.389e-05 deg
M 263.2516574913651 4.1729e-05 deg
tp 2458938.899705586492
(2020-Mar-30.39970559)
0.00015395 TDB
period 1259.18326714759
3.45
4.271e-05
1.169e-07
d
yr
n .2858996060323314 9.6974e-09 deg/d
Q 3.066065723448064 6.9332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      3635 days (9.95 yr)  
   first obs. used      2005-11-11  
   last obs. used      2015-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60924  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:40:31  

Additional Information
 Earth MOID = .615778 au 
 Jupiter MOID = 2.31203 au 
 T_jup = 3.445 
[ 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 16.4   n/a MPO258331  

447335 (2005 YR49)          Discovered 2005-Dec-24 by LINEAR at Socorro
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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