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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 
[ 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 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

[ 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
1948-Oct-11 06:21 < 00:01 Juno 0.0428349281932864 0.0428103604269405 0.0428595026929517 6.97566880883816 6.97566876812244 2432835.764872286 0.455655060250908 1489.50404127766 59.6982328054471 -34.7143583549789 61209.3158005136 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 21:28:07 2021-Apr-13 21:28
2004-Sep-02 04:56 < 00:01 Hebe 0.0229919201215117 0.0229903181081239 0.022993522317092 4.27287941291653 4.27287934963723 2453250.705529806 0.954143447334116 163.329290817838 55.7490724520597 68.1401266884046 57761.6328182677 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 21:28:07 2021-Apr-13 21:28
2144-May-29 02:27 00:06 Hebe 0.0210619389883875 0.0210193630522195 0.0211045612013359 4.33078099503218 4.33078092687792 2504288.602282042 6.39010511788318 2632.6067825317 56.8835099277256 -36.2566372857053 32753.3213843242 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 21:28:07 2021-Apr-13 21:28

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