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JPL Small-Body Database Browser
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423180 (2004 GU77)
Classification: Main-belt Asteroid          SPK-ID: 2423180
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1850398798919446 7.0626e-08  
a 3.15957354564968 5.0293e-08 au
q 2.574926436252897 2.51e-07 au
i 17.29331493910733 8.058e-06 deg
node 145.696847956392 1.9042e-05 deg
peri 61.99779729916515 3.3771e-05 deg
M 317.9452913539412 2.8511e-05 deg
tp 2459240.136660092040
(2021-Jan-25.63666009)
0.00016642 TDB
period 2051.356445224571
5.62
4.898e-05
1.341e-07
d
yr
n .1754936353640819 4.1902e-09 deg/d
Q 3.744220655046462 5.96e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5770 days (15.80 yr)  
   first obs. used      2004-04-15  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64745  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:03:50  

Additional Information
 Earth MOID = 1.62456 au 
 Jupiter MOID = 1.45004 au 
 T_jup = 3.109 
[ 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 16.0   n/a MPO456021  

423180 (2004 GU77)          Discovered 2004-Apr-15 by LINEAR at Socorro
Reference: Last Updated: 2015-02-04

[ show close-approach data ]
Alternate Designations
 2004 GU77 = 2009 BX127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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