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97404 (2000 AY131)
Classification: Main-belt Asteroid          SPK-ID: 2097404
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 .04068736523388537 4.821e-08  
a 3.125861063680771 3.2191e-08 au
q 2.99867801291241 1.5193e-07 au
i 17.11813579589734 5.5839e-06 deg
node 102.8906568819529 1.6737e-05 deg
peri 160.0626898939237 6.6103e-05 deg
M 88.40628152183828 6.3971e-05 deg
tp 2458504.783292625676
(2019-Jan-21.28329263)
0.00035926 TDB
period 2018.61238345008
5.53
3.1183e-05
8.537e-08
d
yr
n .1783403306902892 2.7549e-09 deg/d
Q 3.253044114449132 3.3501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      659  
   data-arc span      8062 days (22.07 yr)  
   first obs. used      1997-08-01  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:16:16  

Additional Information
 Earth MOID = 1.9861 au 
 Jupiter MOID = 1.89756 au 
 T_jup = 3.145 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457282.5 (2015-Sep-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04175518669652649 4.8248e-08  
q 2.996797198463434 1.5303e-07 au
tp 2456507.350091164785
(2013-Aug-02.85009116)
0.00035277 TDB
node 102.9999365009507 1.6774e-05 deg
peri 164.208223703624 6.4269e-05 deg
i 17.09496030545139 5.5775e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      659  
   data-arc span      8062 days (22.07 yr)  
   first obs. used      1997-08-01  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:16:16  

Additional Information
 Jupiter MOID = 1.89756 au 
 T_jup = 3.145 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.327906183823073E-15 -7.230400931100223E-15 2.490020632287526E-12 7.036019457401368E-15 4.188110611775042E-13 1.422971302055867E-15
q -7.230400931100223E-15 2.341900079371827E-14 -9.913670391823267E-12 -2.498608444225091E-14 -1.617024909232695E-12 -1.712257109062325E-15
tp 2.490020632287526E-12 -9.913670391823267E-12 1.244449367596762E-7 1.17131083421585E-11 2.190294130304553E-8 -1.247753164386586E-11
node 7.036019457401368E-15 -2.498608444225091E-14 1.17131083421585E-11 2.813689103646693E-10 -2.668566216873639E-10 7.095242209067731E-12
peri 4.188110611775042E-13 -1.617024909232695E-12 2.190294130304553E-8 -2.668566216873639E-10 4.130564499956792E-9 -8.86477802069521E-12
i 1.422971302055867E-15 -1.712257109062325E-15 -1.247753164386586E-11 7.095242209067731E-12 -8.86477802069521E-12 3.110882697019722E-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 14.2   n/a MPO436450  

97404 (2000 AY131)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 AY131 = 2001 KT20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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