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100333 (1995 SN5)
Classification: Mars-crossing Asteroid          SPK-ID: 2100333
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3116760205490501 3.1535e-08  
a 2.299251109347733 1.1604e-08 au
q 1.582629673343243 7.476e-08 au
i 24.15094714613306 8.8336e-06 deg
node 14.48840371290302 9.9199e-06 deg
peri 261.3148451369919 2.0482e-05 deg
M 68.74085387670871 1.4705e-05 deg
tp 2458757.340940100789
(2019-Sep-30.84094010)
5.1801e-05 TDB
period 1273.438670411626
3.49
9.6399e-06
2.639e-08
d
yr
n .2826991266753613 2.14e-09 deg/d
Q 3.015872545352224 1.522e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      9080 days (24.86 yr)  
   first obs. used      1995-09-22  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54619  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:02:43  

Additional Information
 Earth MOID = .748435 au 
 Jupiter MOID = 2.51962 au 
 T_jup = 3.416 
[ 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 15.7   n/a MPO474878  

100333 (1995 SN5)          Discovered 1995-Sep-22 by McNaught, R. H. at Siding Spring
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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