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117808 (2005 GM178)
Classification: Main-belt Asteroid          SPK-ID: 2117808
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08827778249928905 5.028e-08  
a 2.79306925839902 2.2792e-08 au
q 2.546503297900621 1.3536e-07 au
i 6.992342788594189 5.0473e-06 deg
node 145.2138916958106 3.9102e-05 deg
peri 33.91458428919823 4.7173e-05 deg
M 124.3170262451356 2.6383e-05 deg
tp 2458411.725359051724
(2018-Oct-20.22535905)
0.00012433 TDB
period 1704.98665503329
4.67
2.087e-05
5.714e-08
d
yr
n .2111453476408418 2.5845e-09 deg/d
Q 3.03963521889742 2.4804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      484  
   data-arc span      7000 days (19.16 yr)  
   first obs. used      2000-03-11  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59254  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:55:06  

Additional Information
 Earth MOID = 1.55423 au 
 Jupiter MOID = 1.92946 au 
 T_jup = 3.312 
[ show covariance matrix ]

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 15.5   n/a MPO475034  

117808 (2005 GM178)          Discovered 2005-Apr-15 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1927-Nov-29 22:08 00:03 Jupiter 1.93325829553144 1.93325776554618 1.9332588255201 3.00139169263551 2.8516815905203 2425214.422101956 2.95945688339048 200.3231387393 13.5171666567857 84.8408660878961 2706822.14439492 T 15 CATAB v2.0e-lin.ifort 2019-May-30 06:55:11 2019-May-30 06:55
1950-Dec-07 09:29 00:02 Jupiter 1.95908640110675 1.9590859248613 1.95908687735308 3.19089423160802 3.0523915618147 2433622.895225056 2.11841706371403 144.627589050611 15.6585427227302 -86.3300289993303 2799534.8215364 T 15 CATAB v2.0e-lin.ifort 2019-May-30 06:55:11 2019-May-30 06:55
2058-Sep-07 15:42 00:02 Jupiter 1.94622344259628 1.94622303783405 1.94622384735852 2.94146726692937 2.78958830087528 2472979.154169770 1.59395626612695 109.855287240307 13.0061585640461 86.1583105896528 2777426.74450182 T 15 CATAB v2.0e-lin.ifort 2019-May-30 06:55:11 2019-May-30 06:55
2081-Sep-14 02:26 00:02 Jupiter 1.94024103832538 1.9402404012524 1.94024167540113 3.09357117297592 2.9490798556149 2481386.601704755 2.40252649689542 165.487008731104 15.886128653061 -84.7810740263428 2704569.95800161 T 15 CATAB v2.0e-lin.ifort 2019-May-30 06:55:11 2019-May-30 06:55
2189-Jun-19 15:41 00:06 Jupiter 1.96670232792646 1.96670107820974 1.96670357766633 2.90081481930034 2.74833829890004 2520746.153147938 6.23040796651581 370.31831014487 11.1222472228214 81.1865783406488 2831481.17393351 T 15 CATAB v2.0e-lin.ifort 2019-May-30 06:55:11 2019-May-30 06:55

Alternate Designations
 2005 GM178 = 2002 TT341 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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