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160895 (2001 SN107)
Classification: Mars-crossing Asteroid          SPK-ID: 2160895
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2420290779934144 5.327e-08  
a 2.160469018345796 5.75e-09 au
q 1.637572693802226 1.132e-07 au
i 6.652732568581127 4.0684e-06 deg
node 337.4518894857903 4.336e-05 deg
peri 2.370183872286913 4.4819e-05 deg
M 114.4866773962627 1.2737e-05 deg
tp 2459027.630334518716
(2020-Jun-27.13033452)
4.0449e-05 TDB
period 1159.899846806081
3.18
4.6305e-06
1.268e-08
d
yr
n .3103716247495867 1.2391e-09 deg/d
Q 2.683365342889366 7.1416e-09 au
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      7082 days (19.39 yr)  
   first obs. used      2001-09-20  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50473  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:02:51  

Additional Information
 Earth MOID = .628085 au 
 Jupiter MOID = 2.71413 au 
 T_jup = 3.650 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458005.5 (2017-Sep-09.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2422137853810269 5.3257e-08  
q 1.637080825598496 1.1319e-07 au
tp 2457868.436332661274
(2017-Apr-24.93633266)
3.8928e-05 TDB
node 337.4882009810378 4.3378e-05 deg
peri 2.451333098869358 4.4837e-05 deg
i 6.651539563035741 4.069e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      7082 days (19.39 yr)  
   first obs. used      2001-09-20  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50473  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:02:51  

Additional Information
 Jupiter MOID = 2.71413 au 
 T_jup = 3.650 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.836349532350936E-15 -6.024512378683826E-15 1.359369809451001E-12 1.280756460225447E-15 3.054175313818894E-13 -1.283410826416541E-14
q -6.024512378683826E-15 1.281153274070987E-14 -2.890876910838399E-12 -2.825996322644308E-15 -6.496100146652535E-13 2.725782367007203E-14
tp 1.359369809451001E-12 -2.890876910838399E-12 1.515387732136711E-9 7.467449849788393E-13 4.566056929767738E-10 -1.120075919538661E-11
node 1.280756460225447E-15 -2.825996322644308E-15 7.467449849788393E-13 1.881685041076621E-9 -1.869485411404935E-9 8.471186701564944E-11
peri 3.054175313818894E-13 -6.496100146652535E-13 4.566056929767738E-10 -1.869485411404935E-9 2.010399419134274E-9 -8.738626145792804E-11
i -1.283410826416541E-14 2.725782367007203E-14 -1.120075919538661E-11 8.471186701564944E-11 -8.738626145792804E-11 1.655640898636886E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.59   n/a MPCxxxxx  

160895 (2001 SN107)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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