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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457263.5 (2015-Aug-29.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04174943808227492 4.8913e-08  
q 2.996849130893316 1.5471e-07 au
tp 2456507.423396979190
(2013-Aug-02.92339698)
0.00035499 TDB
node 103.0001616299301 1.6956e-05 deg
peri 164.2228828102537 6.4732e-05 deg
i 17.09491951453416 5.63e-06 deg
  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
 Jupiter MOID = 1.89091 au 
 T_jup = 3.144 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.392519067703132E-15 -7.413158798141757E-15 2.178421913689912E-12 8.841766749364543E-15 3.580369957637601E-13 1.010702605701201E-15
q -7.413158798141757E-15 2.393618997754652E-14 -9.035938576276111E-12 -3.054348870226563E-14 -1.44535638173246E-12 -4.138914207128072E-16
tp 2.178421913689912E-12 -9.035938576276111E-12 1.260198857073799E-7 1.823516506417536E-11 2.219399053421027E-8 -1.521537659822802E-11
node 8.841766749364543E-15 -3.054348870226563E-14 1.823516506417536E-11 2.874907984277755E-10 -2.716005806909517E-10 5.198660561380036E-12
peri 3.580369957637601E-13 -1.44535638173246E-12 2.219399053421027E-8 -2.716005806909517E-10 4.190168779572797E-9 -7.531515619535802E-12
i 1.010702605701201E-15 -4.138914207128072E-16 -1.521537659822802E-11 5.198660561380036E-12 -7.531515619535802E-12 3.169681763128838E-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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