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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2421184407578799 6.0315e-08  
a 2.160298366823362 2.0505e-08 au
q 1.637250294676295 1.3513e-07 au
i 6.65252473133888 6.6091e-06 deg
node 337.4548211424457 5.0124e-05 deg
peri 2.314022066253152 5.597e-05 deg
M 351.6081809128206 3.8862e-05 deg
tp 2459027.534767858594
(2020-Jun-27.03476786)
0.00012556 TDB
period 1159.762421947664
3.18
1.6512e-05
4.521e-08
d
yr
n .3104084019168588 4.4195e-09 deg/d
Q 2.683346438970429 2.547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      6435 days (17.62 yr)  
   first obs. used      2001-09-20  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58003  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:33:26  

Additional Information
 Earth MOID = .628548 au 
 Jupiter MOID = 2.7137 au 
 T_jup = 3.651 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456551.5 (2013-Sep-16.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2419906053542887 6.0231e-08  
q 1.637592176513871 1.3503e-07 au
tp 2456707.106298224114
(2014-Feb-18.60629822)
9.5948e-05 TDB
node 337.5107924934225 5.0134e-05 deg
peri 2.079948502732966 5.6008e-05 deg
i 6.652930495340171 6.605e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      6435 days (17.62 yr)  
   first obs. used      2001-09-20  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58003  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:33:26  

Additional Information
 Jupiter MOID = 2.7137 au 
 T_jup = 3.651 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.627773304081823E-15 -8.083728533695477E-15 -7.44262388780653E-13 2.062624829708246E-14 -1.731562708409557E-13 2.882303815753848E-15
q -8.083728533695477E-15 1.823311564459644E-14 2.933604062535151E-12 -6.504409082922047E-14 7.130284619851089E-13 -5.985224964344676E-15
tp -7.44262388780653E-13 2.933604062535151E-12 9.205989664975355E-9 -1.332334288961684E-10 2.425308408899406E-9 4.2215921175844E-13
node 2.062624829708246E-14 -6.504409082922047E-14 -1.332334288961684E-10 2.513375768444089E-9 -2.52890537637733E-9 7.288808797355347E-11
peri -1.731562708409557E-13 7.130284619851089E-13 2.425308408899406E-9 -2.52890537637733E-9 3.136892706646485E-9 -7.235595479768781E-11
i 2.882303815753848E-15 -5.985224964344676E-15 4.2215921175844E-13 7.288808797355347E-11 -7.235595479768781E-11 4.362606401183155E-11

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 16.6   n/a MPO436811  

160895 (2001 SN107)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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