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(2001 SG286)
Classification: Apollo [NEO, PHA]          SPK-ID: 3082931
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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3473047963607476 2.5837e-08  
a 1.358200421115736 1.9638e-09 au
q .8864909004430537 3.3975e-08 au
i 7.77102966746634 7.2864e-06 deg
node 241.1850682821045 1.95e-05 deg
peri 56.22751171836829 1.6244e-05 deg
M 320.4110480781522 7.7199e-06 deg
tp 2459064.079297012411
(2020-Aug-02.57929701)
1.2506e-05 TDB
period 578.1549097246169
1.58
1.2539e-06
3.433e-09
d
yr
n .6226704883842861 1.3505e-09 deg/d
Q 1.829909941788419 2.6458e-09 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      6988 days (19.13 yr)  
   first obs. used      2001-09-27  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52366  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:03:50  

Additional Information
 Earth MOID = .0053235 au 
 Jupiter MOID = 3.39438 au 
 T_jup = 4.780 
[ 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 20.9   n/a MPO224585  
SMASSII spectral type spec_B D   n/a Binzel et al. (2004) Meteorit. Planet. Sci. 39, 351-366  

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