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78932 (2003 SU144)
Classification: Main-belt Asteroid          SPK-ID: 2078932
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04704008127834967 4.0027e-08  
a 3.141110879607997 2.1984e-08 au
q 2.993352768526929 1.3214e-07 au
i 17.12904735273101 8.101e-06 deg
node 56.24043878563423 1.7818e-05 deg
peri 61.21824069704805 9.6362e-05 deg
M 266.7322711538317 9.3414e-05 deg
tp 2459527.307838237301
(2021-Nov-08.80783824)
0.00052771 TDB
period 2033.40237949002
5.57
2.1347e-05
5.844e-08
d
yr
n .177043168450648 1.8586e-09 deg/d
Q 3.288868990689066 2.3018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      955  
   data-arc span      8004 days (21.91 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53584  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:07:12  

Additional Information
 Earth MOID = 2.04469 au 
 Jupiter MOID = 1.88757 au 
 T_jup = 3.140 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457307.5 (2015-Oct-12.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04316189444099376 4.0253e-08  
q 3.006924703794721 1.3241e-07 au
tp 2457494.306830246597
(2016-Apr-15.80683025)
0.00057842 TDB
node 56.31657320277453 1.7855e-05 deg
peri 61.62461795247225 0.00010495 deg
i 17.10950867721688 8.0983e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      955  
   data-arc span      8004 days (21.91 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53584  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:07:12  

Additional Information
 Jupiter MOID = 1.88757 au 
 T_jup = 3.140 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.620296986011731E-15 -5.264681456432337E-15 1.829113001283415E-12 4.586737852438778E-16 3.992114130341088E-13 -9.43436359406655E-16
q -5.264681456432337E-15 1.753246580412348E-14 -6.480264729828927E-12 -5.969945836601604E-15 -1.39917519430109E-12 6.938680476085632E-15
tp 1.829113001283415E-12 -6.480264729828927E-12 3.345643626842813E-7 2.626882261657017E-10 5.985180602744487E-8 -3.069448987422942E-11
node 4.586737852438778E-16 -5.969945836601604E-15 2.626882261657017E-10 3.188142236858469E-10 -2.573548379659929E-10 -8.184811626585278E-11
peri 3.992114130341088E-13 -1.39917519430109E-12 5.985180602744487E-8 -2.573548379659929E-10 1.101477367606654E-8 7.258916725600953E-11
i -9.43436359406655E-16 6.938680476085632E-15 -3.069448987422942E-11 -8.184811626585278E-11 7.258916725600953E-11 6.558241113584774E-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 13.7   n/a MPO319990  
diameter diameter 9.704 km 0.285 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78932 (2003 SU144)          Discovered 2003-Sep-19 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2003 SU144 = 2000 JF69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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