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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1465894296534872 5.5924e-08  
a 2.193776606838595 7.3192e-09 au
q 1.872192145254963 1.222e-07 au
i 5.89729712581148 6.2604e-06 deg
node 176.4022452845264 3.3978e-05 deg
peri 160.2553232577604 3.7528e-05 deg
M 263.0631182854799 1.6601e-05 deg
tp 2459520.075570510247
(2021-Nov-01.57557051)
5.5337e-05 TDB
period 1186.825936102463
3.25
5.9395e-06
1.626e-08
d
yr
n .3033300748231373 1.518e-09 deg/d
Q 2.515361068422227 8.3921e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4969  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:05:41  

Additional Information
 Earth MOID = .862424 au 
 Jupiter MOID = 2.85238 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 17.21   n/a E2021B55  

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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