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447357 (2005 YY253)
Classification: Main-belt Asteroid          SPK-ID: 2447357
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1612807641503965 7.317e-08  
a 3.140927374620893 6.8864e-08 au
q 2.634356207501136 2.3897e-07 au
i 4.05365922396993 8.0989e-06 deg
node 91.85843832023296 0.00017715 deg
peri 8.865531111314271 0.0001833 deg
M 218.3784270636571 5.5027e-05 deg
tp 2459800.356690157621
(2022-Aug-08.85669016)
0.00032796 TDB
period 2033.224193789832
5.57
6.6866e-05
1.831e-07
d
yr
n .1770586839855458 5.8229e-09 deg/d
Q 3.647498541740649 7.997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      4523 days (12.38 yr)  
   first obs. used      2005-11-26  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57763  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:35:21  

Additional Information
 Earth MOID = 1.65133 au 
 Jupiter MOID = 1.51585 au 
 T_jup = 3.186 
[ 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 16.5   n/a MPO446775  

447357 (2005 YY253)          Discovered 2005-Nov-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2005 YY253 = 2010 VA221 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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