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160955 (2002 AN126)
Classification: Main-belt Asteroid          SPK-ID: 2160955
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1396658905793221 5.3628e-08  
a 2.284186747614943 1.4023e-08 au
q 1.965163771259817 1.2865e-07 au
i 5.16717045341294 3.8473e-06 deg
node 278.0785025681904 5.6164e-05 deg
peri 54.06409691990006 5.7768e-05 deg
M 303.76187540162 1.6695e-05 deg
tp 2459397.480922494354
(2021-Jul-01.98092249)
5.9527e-05 TDB
period 1260.944112279487
3.45
1.1612e-05
3.179e-08
d
yr
n .2855003615895439 2.6291e-09 deg/d
Q 2.603209723970069 1.5982e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      7281 days (19.93 yr)  
   first obs. used      2000-07-05  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55306  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:30  

Additional Information
 Earth MOID = .957623 au 
 Jupiter MOID = 2.72375 au 
 T_jup = 3.585 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457430.5 (2016-Feb-12.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1394360337011719 5.3721e-08  
q 1.966019849491866 1.2879e-07 au
tp 2456873.920898679535
(2014-Aug-04.42089868)
4.9313e-05 TDB
node 278.1908456241166 5.6144e-05 deg
peri 53.65468339558697 5.7741e-05 deg
i 5.167610380464251 3.8495e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      7281 days (19.93 yr)  
   first obs. used      2000-07-05  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55306  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:30  

Additional Information
 Jupiter MOID = 2.72375 au 
 T_jup = 3.585 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.885920588454243E-15 -6.894296719965544E-15 2.959972024795972E-13 2.48064888517759E-14 3.081477881466752E-14 -1.02666675908466E-15
q -6.894296719965544E-15 1.658572933744527E-14 -5.274393743393272E-13 -5.653156556158751E-14 -1.631700932336929E-14 2.832132122201913E-15
tp 2.959972024795972E-13 -5.274393743393272E-13 2.431806059201538E-9 4.437696487213253E-12 6.934554342451655E-10 3.949089383473714E-13
node 2.48064888517759E-14 -5.653156556158751E-14 4.437696487213253E-12 3.152196601046628E-9 -3.137811913283781E-9 5.556796519978413E-11
peri 3.081477881466752E-14 -1.631700932336929E-14 6.934554342451655E-10 -3.137811913283781E-9 3.334077053219302E-9 -5.519151728073102E-11
i -1.02666675908466E-15 2.832132122201913E-15 3.949089383473714E-13 5.556796519978413E-11 -5.519151728073102E-11 1.481836207886707E-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 16.47   n/a E2021B55  

160955 (2002 AN126)          Discovered 2002-Jan-13 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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