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JPL Small-Body Database Browser
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(2001 YM2)
Classification: Amor [NEO]          SPK-ID: 3102708
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5708606280847418 4.3646e-08  
a 2.382509981937839 8.0668e-09 au
q 1.022428837230637 1.0408e-07 au
i 4.65874609048403 1.0053e-05 deg
node 93.05832448207782 6.4973e-05 deg
peri 292.9974154590436 7.1537e-05 deg
M 278.1954687434442 8.7097e-06 deg
tp 2458905.728709051577
(2020-Feb-26.22870905)
3.3768e-05 TDB
period 1343.23042465648
3.68
6.8219e-06
1.868e-08
d
yr
n .2680106059182416 1.3612e-09 deg/d
Q 3.74259112664504 1.2672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      4048 days (11.08 yr)  
   first obs. used      2001-12-18  
   last obs. used      2013-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38659  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:15:41  

Additional Information
 Earth MOID = .0771827 au 
 Jupiter MOID = 1.72583 au 
 T_jup = 3.291 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.5   n/a MPO251995  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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