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120270 (2004 GW80)
Classification: Main-belt Asteroid          SPK-ID: 2120270
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .146455537657338 5.5906e-08  
a 2.194027178784389 7.3437e-09 au
q 1.872699748680709 1.2215e-07 au
i 5.896881883715307 6.26e-06 deg
node 176.4015652896685 3.398e-05 deg
peri 160.2334103477282 3.7537e-05 deg
M 202.4186874770091 1.6508e-05 deg
tp 2459520.093421986983
(2021-Nov-01.59342199)
5.5402e-05 TDB
period 1187.029279807675
3.25
5.9597e-06
1.632e-08
d
yr
n .3032781129529745 1.5227e-09 deg/d
Q 2.515354608888069 8.4192e-09 au
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      10073 days (27.58 yr)  
   first obs. used      1992-09-23  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49684  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:35:59  

Additional Information
 Earth MOID = .864796 au 
 Jupiter MOID = 2.85239 au 
 T_jup = 3.650 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO453673  

120270 (2004 GW80)          Discovered 2004-Apr-13 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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