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95161 (2002 AS178)
Classification: Main-belt Asteroid          SPK-ID: 2095161
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606304640041421 5.2518e-08  
a 2.596094199654424 1.7238e-08 au
q 2.179082383765472 1.4233e-07 au
i 10.8845169666539 5.9862e-06 deg
node 330.9354166630862 2.0059e-05 deg
peri 327.1473635224336 3.0117e-05 deg
M 350.1125430407511 1.7786e-05 deg
tp 2459042.462485325274
(2020-Jul-11.96248533)
7.5304e-05 TDB
period 1527.844295996417
4.18
1.5217e-05
4.166e-08
d
yr
n .23562610466482 2.3468e-09 deg/d
Q 3.013106015543376 2.0007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      894  
   data-arc span      10652 days (29.16 yr)  
   first obs. used      1991-06-08  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58204  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:36:55  

Additional Information
 Earth MOID = 1.17237 au 
 Jupiter MOID = 2.2688 au 
 T_jup = 3.374 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457129.5 (2015-Apr-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1593913322382456 5.264e-08  
q 2.181735275110146 1.4235e-07 au
tp 2457516.112426398118
(2016-May-07.61242640)
8.3521e-05 TDB
node 330.9761434975738 2.0065e-05 deg
peri 327.282785402838 3.0221e-05 deg
i 10.88245393655196 5.9853e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      894  
   data-arc span      10652 days (29.16 yr)  
   first obs. used      1991-06-08  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58204  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:36:55  

Additional Information
 Jupiter MOID = 2.2688 au 
 T_jup = 3.374 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.771017328636834E-15 -7.459363052067529E-15 2.809560009555214E-12 -3.633898174322255E-14 7.855105740578321E-13 -1.150199517657644E-14
q -7.459363052067529E-15 2.026276328863853E-14 -7.975143307234542E-12 9.694066618095256E-14 -2.227171463368329E-12 3.067382774469888E-14
tp 2.809560009555214E-12 -7.975143307234542E-12 6.975696010612925E-9 -4.784665520847256E-11 1.898800626562063E-9 -1.392692359172575E-11
node -3.633898174322255E-14 9.694066618095256E-14 -4.784665520847256E-11 4.026136474249182E-10 -4.069787714208075E-10 1.573796536612017E-11
peri 7.855105740578321E-13 -2.227171463368329E-12 1.898800626562063E-9 -4.069787714208075E-10 9.133182941165934E-10 -1.90270817244383E-11
i -1.150199517657644E-14 3.067382774469888E-14 -1.392692359172575E-11 1.573796536612017E-11 -1.90270817244383E-11 3.582355490436515E-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 14.9   n/a MPO385396  

95161 (2002 AS178)          Discovered 2002-Jan-14 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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