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56354 (2000 AF129)
Classification: Main-belt Asteroid          SPK-ID: 2056354
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749210537594899 3.9791e-08  
a 2.22310029450758 7.629e-09 au
q 1.834233248379282 8.8831e-08 au
i 5.432486569387218 3.4342e-06 deg
node 135.3997979948539 3.8525e-05 deg
peri 239.4762717241567 3.9334e-05 deg
M 143.7950102966204 8.6205e-06 deg
tp 2458516.908869782588
(2019-Feb-02.40886978)
2.806e-05 TDB
period 1210.701306805777
3.31
6.2322e-06
1.706e-08
d
yr
n .2973483203299721 1.5306e-09 deg/d
Q 2.611967340635879 8.9635e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1138  
   data-arc span      10022 days (27.44 yr)  
   first obs. used      1992-11-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54008  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:07:28  

Additional Information
 Earth MOID = .841702 au 
 Jupiter MOID = 2.85954 au 
 T_jup = 3.622 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457097.5 (2015-Mar-16.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .175110227174323 3.9919e-08  
q 1.833925828439105 8.9168e-08 au
tp 2457304.414832419373
(2015-Oct-08.91483242)
2.6479e-05 TDB
node 135.4775998816459 3.85e-05 deg
peri 239.0443579175272 3.9301e-05 deg
i 5.434185796541844 3.4368e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1138  
   data-arc span      10022 days (27.44 yr)  
   first obs. used      1992-11-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54008  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:07:28  

Additional Information
 Jupiter MOID = 2.85954 au 
 T_jup = 3.622 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.59356610991707E-15 -3.550701376560018E-15 -1.983408040411356E-13 8.594209538395303E-15 -9.530466744791214E-14 -3.096595233775995E-15
q -3.550701376560018E-15 7.950858454568044E-15 4.630323967827234E-13 -1.949187245312099E-14 2.162539495607433E-13 7.009125428794933E-15
tp -1.983408040411356E-13 4.630323967827234E-13 7.01121972494056E-10 1.486104753080437E-13 2.21200210648796E-10 7.794682494952774E-13
node 8.594209538395303E-15 -1.949187245312099E-14 1.486104753080437E-13 1.48222953005198E-9 -1.475253784385652E-9 4.857715006940364E-11
peri -9.530466744791214E-14 2.162539495607433E-13 2.21200210648796E-10 -1.475253784385652E-9 1.544595133532264E-9 -4.811426289185796E-11
i -3.096595233775995E-15 7.009125428794933E-15 7.794682494952774E-13 4.857715006940364E-11 -4.811426289185796E-11 1.181144772595621E-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 15.4   n/a MPO449364  
diameter diameter 2.294 km 0.318 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.279   0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56354 (2000 AF129)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 AF129 = 2001 KQ15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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