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(2013 GY54)
Classification: Centaur          SPK-ID: 3634610
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6608724156035304 1.6894e-05  
a 13.59534207111202 0.0005222 au
q 4.610555515619916 6.7707e-05 au
i 8.295254054878825 2.99e-05 deg
node 8.760510353534185 7.8184e-05 deg
peri 236.7537534260291 0.0021531 deg
M 44.34618042868442 0.002747 deg
tp 2456945.028443071412
(2014-Oct-14.52844307)
0.013445 TDB
period 18309.80149012079
50.13
1.0549
0.002888
d
yr
n .01966160038350176 1.1328e-06 deg/d
Q 22.58012862660413 0.00086731 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      530 days (1.45 yr)  
   first obs. used      2013-03-08  
   last obs. used      2014-08-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .56152  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 07:57:28  

Additional Information
 Earth MOID = 3.60539 au 
 Jupiter MOID = .170632 au 
 T_jup = 2.784 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a E2020-OH0  

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