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180822 (2005 GO4)
Classification: Main-belt Asteroid          SPK-ID: 2180822
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388924057979011 6.9193e-08  
a 2.468689843717908 1.7293e-08 au
q 2.125807572155083 1.6445e-07 au
i 6.324308324580197 5.387e-06 deg
node 64.89734543524818 4.6297e-05 deg
peri 303.1911650929044 4.8554e-05 deg
M 218.3960550721921 1.4719e-05 deg
tp 2459757.776942161311
(2022-Jun-27.27694216)
6.0287e-05 TDB
period 1416.766314528534
3.88
1.4887e-05
4.076e-08
d
yr
n .2540997737653012 2.6699e-09 deg/d
Q 2.811572115280732 1.9695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      6762 days (18.51 yr)  
   first obs. used      2002-08-13  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55005  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:06  

Additional Information
 Earth MOID = 1.13175 au 
 Jupiter MOID = 2.66559 au 
 T_jup = 3.464 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457401.5 (2016-Jan-14.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1376508058396088 6.904e-08  
q 2.130350062698439 1.6372e-07 au
tp 2456920.354978492166
(2014-Sep-19.85497849)
5.4831e-05 TDB
node 64.99340870662564 4.6353e-05 deg
peri 302.6165585880128 4.8672e-05 deg
i 6.319072785378946 5.3791e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      6762 days (18.51 yr)  
   first obs. used      2002-08-13  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55005  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:06  

Additional Information
 Jupiter MOID = 2.66559 au 
 T_jup = 3.464 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.766476230874765E-15 -1.126642063085968E-14 5.799327768097275E-13 -4.435424765280978E-14 1.608991117924023E-13 -4.639473784135373E-15
q -1.126642063085968E-14 2.680479205859194E-14 -1.462761267438765E-12 1.054527995129673E-13 -3.920507146955367E-13 1.102412858221826E-14
tp 5.799327768097275E-13 -1.462761267438765E-12 3.006424872548574E-9 1.013839313999365E-12 8.422572917131678E-10 -1.972761714390835E-12
node -4.435424765280978E-14 1.054527995129673E-13 1.013839313999365E-12 2.148624071156647E-9 -2.134485245749228E-9 -1.321232457854535E-10
peri 1.608991117924023E-13 -3.920507146955367E-13 8.422572917131678E-10 -2.134485245749228E-9 2.368957393621497E-9 1.308044011749631E-10
i -4.639473784135373E-15 1.102412858221826E-14 -1.972761714390835E-12 -1.321232457854535E-10 1.308044011749631E-10 2.893458290543031E-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 16.59   n/a E2021B55  

180822 (2005 GO4)          Discovered 2005-Apr-01 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 GO4 = 2006 QY51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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