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357320 (2003 GB38)
Classification: Main-belt Asteroid          SPK-ID: 2357320
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0298583611690624 4.6692e-08  
a 2.241205296071317 1.2536e-08 au
q 2.174286578887204 1.0375e-07 au
i 4.566665677271859 4.2526e-06 deg
node 129.9245036312044 6.3738e-05 deg
peri 347.8692934579728 0.00010924 deg
M 119.8443517811688 8.9495e-05 deg
tp 2458592.522739983356
(2019-Apr-19.02273998)
0.00030357 TDB
period 1225.521365196871
3.36
1.0282e-05
2.815e-08
d
yr
n .2937525286979952 2.4646e-09 deg/d
Q 2.308124013255429 1.291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6279 days (17.19 yr)  
   first obs. used      2003-04-08  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55641  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:27:37  

Additional Information
 Earth MOID = 1.19035 au 
 Jupiter MOID = 2.69177 au 
 T_jup = 3.630 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457682.5 (2016-Oct-21.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03030228319435922 4.6612e-08  
q 2.173536478367945 1.0363e-07 au
tp 2457369.628901539868
(2015-Dec-13.12890154)
0.00029643 TDB
node 129.9403771153952 6.3743e-05 deg
peri 348.629178899705 0.00010828 deg
i 4.566354150556082 4.2523e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6279 days (17.19 yr)  
   first obs. used      2003-04-08  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55641  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:27:37  

Additional Information
 Jupiter MOID = 2.69177 au 
 T_jup = 3.630 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.172674822073264E-15 -4.79745691406454E-15 -1.286799667816933E-12 6.814426159536771E-15 -4.880384192725406E-13 2.541508891697086E-15
q -4.79745691406454E-15 1.073891834998915E-14 3.873470922948988E-12 -1.48093414507563E-14 1.388422435896957E-12 -5.814308778006535E-15
tp -1.286799667816933E-12 3.873470922948988E-12 8.787290729251292E-8 -2.867546996359093E-11 2.596450324206052E-8 -2.953079565808456E-11
node 6.814426159536771E-15 -1.48093414507563E-14 -2.867546996359093E-11 4.063202796248503E-9 -4.058889884742195E-9 -1.755730060247325E-11
peri -4.880384192725406E-13 1.388422435896957E-12 2.596450324206052E-8 -4.058889884742195E-9 1.172561326779682E-8 8.709743801484329E-12
i 2.541508891697086E-15 -5.814308778006535E-15 -2.953079565808456E-11 -1.755730060247325E-11 8.709743801484329E-12 1.80818644771104E-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 17.7   n/a MPO413355  

357320 (2003 GB38)          Discovered 2003-Apr-08 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2003 GB38 = 2006 DJ128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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