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193557 (2001 AS3)
Classification: Main-belt Asteroid          SPK-ID: 2193557
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09385923900647865 4.2792e-08  
a 2.615527840820866 1.7505e-08 au
q 2.370036388081161 1.0995e-07 au
i 11.72761213279249 4.5161e-06 deg
node 125.7626535088832 2.2239e-05 deg
peri 35.23859427401759 3.2731e-05 deg
M 165.9507903851296 2.4724e-05 deg
tp 2458288.279824387839
(2018-Jun-18.77982439)
0.0001046 TDB
period 1545.031889425417
4.23
1.551e-05
4.246e-08
d
yr
n .2330048994224195 2.3391e-09 deg/d
Q 2.86101929356057 1.9148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      8620 days (23.60 yr)  
   first obs. used      1997-03-06  
   last obs. used      2020-10-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .545  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:28:29  

Additional Information
 Earth MOID = 1.38984 au 
 Jupiter MOID = 2.16002 au 
 T_jup = 3.372 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457598.5 (2016-Jul-29.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09235527204525712 4.273e-08  
q 2.374923143525451 1.0955e-07 au
tp 2458286.028988479285
(2018-Jun-16.52898848)
0.00010655 TDB
node 125.8271380033121 2.2277e-05 deg
peri 34.81276460844289 3.3083e-05 deg
i 11.71515844780353 4.5115e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      8620 days (23.60 yr)  
   first obs. used      1997-03-06  
   last obs. used      2020-10-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .545  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:28:29  

Additional Information
 Jupiter MOID = 2.16002 au 
 T_jup = 3.372 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.825848873900825E-15 -4.633718454679847E-15 1.819800094175366E-13 -1.140806323097418E-14 7.400311872482674E-14 2.660878335290361E-15
q -4.633718454679847E-15 1.200016979127972E-14 -1.595149353524724E-13 2.872134014796113E-14 -1.436253456681296E-13 -6.380524838337892E-15
tp 1.819800094175366E-13 -1.595149353524724E-13 1.135276053502765E-8 -1.709120947004872E-11 2.622369897888976E-9 6.964795633852896E-12
node -1.140806323097418E-14 2.872134014796113E-14 -1.709120947004872E-11 4.962802607893919E-10 -4.895111526826443E-10 2.547187706201937E-12
peri 7.400311872482674E-14 -1.436253456681296E-13 2.622369897888976E-9 -4.895111526826443E-10 1.094471489928974E-9 -9.264945872638404E-13
i 2.660878335290361E-15 -6.380524838337892E-15 6.964795633852896E-12 2.547187706201937E-12 -9.264945872638404E-13 2.035328087316343E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO494072  
diameter diameter 2.120 km 0.366 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.298   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193557 (2001 AS3)          Discovered 2001-Jan-02 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2001 AS3 = 2002 LQ53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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