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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243675810709091 3.3261e-08  
a 2.35946371451158 9.7677e-09 au
q 2.066022919713193 7.632e-08 au
i 7.020287474454034 3.4732e-06 deg
node 208.6020907209122 3.4944e-05 deg
peri 23.4512132377644 3.9626e-05 deg
M 41.94103739794742 1.7861e-05 deg
tp 2458846.274904172065
(2019-Dec-28.77490417)
6.5671e-05 TDB
period 1323.787820774643
3.62
8.2203e-06
2.251e-08
d
yr
n .2719469044437487 1.6887e-09 deg/d
Q 2.652904509309967 1.0982e-08 au
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      7670 days (21.00 yr)  
   first obs. used      1999-10-20  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55168  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-26 08:53:07  

Additional Information
 Earth MOID = 1.05786 au 
 Jupiter MOID = 2.33411 au 
 T_jup = 3.532 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457341.5 (2015-Nov-15.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .124108811565419 3.3341e-08  
q 2.066492110921311 7.6422e-08 au
tp 2457521.664457945727
(2016-May-13.16445795)
6.6207e-05 TDB
node 208.6311136319905 3.494e-05 deg
peri 23.05652923181244 3.9631e-05 deg
i 7.020391987234388 3.4736e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      7670 days (21.00 yr)  
   first obs. used      1999-10-20  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55168  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-26 08:53:07  

Additional Information
 Jupiter MOID = 2.33411 au 
 T_jup = 3.532 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.111637267646749E-15 -2.533519706026911E-15 -6.740292698874441E-14 4.035305924574961E-15 -7.225128830430527E-14 -5.854885875743047E-16
q -2.533519706026911E-15 5.840382259026637E-15 1.005217858723263E-13 -8.417619370361483E-15 1.462126290715205E-13 1.354975277727426E-15
tp -6.740292698874441E-14 1.005217858723263E-13 4.383344551771428E-9 -9.74677872193304E-12 1.253434399896325E-9 -6.583187268480264E-12
node 4.035305924574961E-15 -8.417619370361483E-15 -9.74677872193304E-12 1.220787294141801E-9 -1.214439841607985E-9 -2.137740659948666E-11
peri -7.225128830430527E-14 1.462126290715205E-13 1.253434399896325E-9 -1.214439841607985E-9 1.570594478049922E-9 1.941185924485284E-11
i -5.854885875743047E-16 1.354975277727426E-15 -6.583187268480264E-12 -2.137740659948666E-11 1.941185924485284E-11 1.206607078194352E-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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