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79458 (1997 YM)
Classification: Main-belt Asteroid          SPK-ID: 2079458
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1070362226642558 6.5393e-08  
a 2.931726814683926 2.3781e-08 au
q 2.617925850556648 1.9323e-07 au
i 2.545923022961512 8.3847e-06 deg
node 157.0764468731546 0.00011821 deg
peri 240.9100648394771 0.00012315 deg
M 224.0006596150025 3.7577e-05 deg
tp 2459693.156600335966
(2022-Apr-23.65660034)
0.00019554 TDB
period 1833.511658329005
5.02
2.2309e-05
6.108e-08
d
yr
n .1963445382878507 2.389e-09 deg/d
Q 3.245527778811204 2.6326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      7802 days (21.36 yr)  
   first obs. used      1997-12-20  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60403  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:41:53  

Additional Information
 Earth MOID = 1.62641 au 
 Jupiter MOID = 2.14925 au 
 T_jup = 3.266 
[ 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 15.0   n/a MPO474685  

79458 (1997 YM)          Discovered 1997-Dec-20 by Kobayashi, T. at Oizumi
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1997 YM = 2001 QB171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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