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180672 (2004 GC74)
Classification: Main-belt Asteroid          SPK-ID: 2180672
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1612486060995642 4.2013e-08  
a 2.927078337140134 2.1218e-08 au
q 2.455091035332058 1.1891e-07 au
i 10.70549678501792 4.9464e-06 deg
node 281.562757393829 3.333e-05 deg
peri 346.477286147303 3.9726e-05 deg
M 76.02946608215964 2.2017e-05 deg
tp 2458814.195839858384
(2019-Nov-26.69583986)
0.00011124 TDB
period 1829.152627491809
5.01
1.9889e-05
5.445e-08
d
yr
n .1968124445107914 2.14e-09 deg/d
Q 3.399065638948211 2.4639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      7381 days (20.21 yr)  
   first obs. used      2000-09-01  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56615  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:27:27  

Additional Information
 Earth MOID = 1.43854 au 
 Jupiter MOID = 1.73473 au 
 T_jup = 3.232 
[ 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 15.48   n/a E2021B55  

180672 (2004 GC74)          Discovered 2004-Apr-13 by Siding Spring Survey at Siding Spring
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2004 GC74 = 2000 RU64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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