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277127 (2005 GW119)
Classification: Amor [NEO]          SPK-ID: 2277127
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 139 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .233245554946396 3.8727e-08  
a 1.640678759702755 9.9659e-09 au
q 1.257997731907121 6.927e-08 au
i 2.882054980741848 2.7281e-06 deg
node 171.0810119784538 5.9904e-05 deg
peri 242.8766211012895 6.0685e-05 deg
M 213.5875774636989 1.4286e-05 deg
tp 2459312.682954328577
(2021-Apr-08.18295433)
3.2961e-05 TDB
period 767.5978691659386
2.10
6.9939e-06
1.915e-08
d
yr
n .4689955697651572 4.2732e-09 deg/d
Q 2.023359787498388 1.229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      532  
   data-arc span      6970 days (19.08 yr)  
   first obs. used      2001-05-24  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46489  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 06:14:54  

Additional Information
 Earth MOID = .273556 au 
 Jupiter MOID = 3.32718 au 
 T_jup = 4.262 
[ 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 18.7   n/a MPO254494  

277127 (2005 GW119)          Discovered 2005-Apr-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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