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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04145827280838289 4.8947e-08  
a 3.129017322026259 3.2832e-08 au
q 2.999293668267538 1.5445e-07 au
i 17.11479342975464 5.6351e-06 deg
node 102.8885044804466 1.6917e-05 deg
peri 160.9682442462827 6.5244e-05 deg
M 16.19628763571299 6.3037e-05 deg
tp 2458509.545674381963
(2019-Jan-26.04567438)
0.00035411 TDB
period 2021.67051851398
5.54
3.1819e-05
8.712e-08
d
yr
n .1780705593236906 2.8026e-09 deg/d
Q 3.258740975784979 3.4193e-08 au
  Orbit Determination Parameters
   # obs. used (total)      655  
   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      .53991  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:02:33  

Additional Information
 Earth MOID = 1.9859 au 
 Jupiter MOID = 1.89091 au 
 T_jup = 3.144 
[ 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 1.93537568916858 1.93537514634187 1.9353762319954 4.66862252555552 4.57391853471284 2443282.811576972 1.78856949028049 151.090047849481 26.313327278653 88.5844961834795 2608469.77521812 T 18 CATAB v2.0f-lin.ifort 2019-Sep-24 03:02:35 2019-Sep-24 03:02
2060-Jun-16 02:47 00:02 Jupiter 1.92200689443915 1.92200626056231 1.92200752831676 4.73031544837118 4.63621509466518 2473626.616045462 2.10235857216699 157.370610554717 29.4096547590434 85.1786274562585 2870901.7661632 T 18 CATAB v2.0f-lin.ifort 2019-Sep-24 03:02:35 2019-Sep-24 03:02
2143-Jul-17 15:01 00:06 Jupiter 1.91647058964967 1.91646976875067 1.91647141056632 4.80633067720453 4.71347796949665 2503972.125717178 5.89727809951243 392.274637562345 27.1935034231717 84.6605242959525 2671319.427475 T 18 CATAB v2.0f-lin.ifort 2019-Sep-24 03:02:35 2019-Sep-24 03:02

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