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JPL Small-Body Database Browser
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117770 (2005 GZ88)
Classification: Main-belt Asteroid          SPK-ID: 2117770
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1239354683340659 3.8062e-08  
a 2.358532763218539 1.3264e-08 au
q 2.066226900627811 9.1947e-08 au
i 7.021834914704971 4.7708e-06 deg
node 208.6194148679439 3.6005e-05 deg
peri 23.40096648171722 4.1092e-05 deg
M 293.1503542342033 2.0246e-05 deg
tp 2458846.173270141374
(2019-Dec-28.67327014)
7.5056e-05 TDB
period 1323.004426392123
3.62
1.116e-05
3.055e-08
d
yr
n .2721079331395225 2.2954e-09 deg/d
Q 2.650838625809267 1.4907e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      7067 days (19.35 yr)  
   first obs. used      1999-10-20  
   last obs. used      2019-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57573  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:08:52  

Additional Information
 Earth MOID = 1.05807 au 
 Jupiter MOID = 2.33665 au 
 T_jup = 3.532 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456646.5 (2013-Dec-20.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1246438096745489 3.7972e-08  
q 2.064366519520993 9.1784e-08 au
tp 2456199.582186901663
(2012-Sep-29.08218690)
7.0549e-05 TDB
node 208.6806760953167 3.6031e-05 deg
peri 23.29190606126335 4.1069e-05 deg
i 7.019425506593431 4.7693e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      7067 days (19.35 yr)  
   first obs. used      1999-10-20  
   last obs. used      2019-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57573  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:08:52  

Additional Information
 Jupiter MOID = 2.33665 au 
 T_jup = 3.532 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.441887833297582E-15 -3.457876245027526E-15 -5.014279331760672E-13 5.551349513756458E-15 -1.668351495872999E-13 1.298348282900836E-16
q -3.457876245027526E-15 8.424323584606326E-15 1.206317410248416E-12 -1.408477345374142E-14 4.113797747952805E-13 1.202147918689376E-16
tp -5.014279331760672E-13 1.206317410248416E-12 4.977121381122776E-9 -2.639431790340819E-11 1.406055949298543E-9 -8.421972050504796E-13
node 5.551349513756458E-15 -1.408477345374142E-14 -2.639431790340819E-11 1.2982672618869E-9 -1.295560143267075E-9 -4.100569781523585E-11
peri -1.668351495872999E-13 4.113797747952805E-13 1.406055949298543E-9 -1.295560143267075E-9 1.686650220053929E-9 4.048519304575529E-11
i 1.298348282900836E-16 1.202147918689376E-16 -8.421972050504796E-13 -4.100569781523585E-11 4.048519304575529E-11 2.274627839099876E-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 16.9   n/a MPO422407  

117770 (2005 GZ88)          Discovered 2005-Apr-05 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 GZ88 = 1999 UN55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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