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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458303.5 (2018-Jul-04.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3471970869634703 2.5838e-08  
q .8865814130793707 3.3962e-08 au
tp 2458485.925134331140
(2019-Jan-02.42513433)
1.1541e-05 TDB
node 241.1913990455652 1.9499e-05 deg
peri 56.21541103791316 1.6243e-05 deg
i 7.771157806807548 7.2867e-06 deg
  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
 Jupiter MOID = 3.39438 au 
 T_jup = 4.780 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.676155884279229E-16 -8.773704884951585E-16 1.468742878402293E-13 1.418407356277202E-13 -6.704805593844071E-14 -6.544686109846552E-14
q -8.773704884951585E-16 1.153421484766681E-15 -1.883985018801702E-13 -1.822359980349366E-13 8.751277273437713E-14 8.416408659427078E-14
tp 1.468742878402293E-13 -1.883985018801702E-13 1.3320166102272E-10 1.261614146292397E-10 -2.128526894244615E-11 -5.379660899991235E-11
node 1.418407356277202E-13 -1.822359980349366E-13 1.261614146292397E-10 3.802138134229598E-10 -2.772484921841039E-10 -1.125925245870053E-10
peri -6.704805593844071E-14 8.751277273437713E-14 -2.128526894244615E-11 -2.772484921841039E-10 2.638374857325274E-10 6.948002710287862E-11
i -6.544686109846552E-14 8.416408659427078E-14 -5.379660899991235E-11 -1.125925245870053E-10 6.948002710287862E-11 5.309661458407664E-11

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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