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JPL Small-Body Database Browser
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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 
[ show covariance matrix ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1977-May-19 07:29 00:02 Jupiter 1.93537577290848 1.9353752349022 1.93537631091487 4.6686220279818 4.57391803097683 2443282.811478652 1.78440861774397 149.761816449111 26.0286271971212 88.3866905424582 2647079.12390242 T 19 CATAB v2.0f-lin.ifort 2020-Feb-24 00:16:29 2020-Feb-24 00:16
2060-Jun-16 02:47 00:02 Jupiter 1.92200696601091 1.92200634227167 1.92200758975091 4.73031521279746 4.63621485784973 2473626.616046821 2.09077672404143 156.922560928557 28.8360539399021 85.1618580553575 2895631.45116197 T 19 CATAB v2.0f-lin.ifort 2020-Feb-24 00:16:29 2020-Feb-24 00:16
2143-Jul-17 15:01 00:06 Jupiter 1.91647065462077 1.91646984517219 1.91647146408712 4.80633052317464 4.71347781561131 2503972.125797788 5.87174284933287 391.207588369855 26.7039732674444 84.6990989863549 2698059.2064229 T 19 CATAB v2.0f-lin.ifort 2020-Feb-24 00:16:29 2020-Feb-24 00:16

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