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120254 (2004 GX14)
Classification: Main-belt Asteroid          SPK-ID: 2120254
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1416189273613988 3.3327e-08  
a 2.299992040043962 1.0231e-08 au
q 1.974269634393181 7.6451e-08 au
i 9.927350007487213 4.1682e-06 deg
node 295.2051242002864 2.485e-05 deg
peri 327.9600381178304 3.0663e-05 deg
M 241.0119756739892 2.0036e-05 deg
tp 2459621.603333302716
(2022-Feb-11.10333330)
7.2124e-05 TDB
period 1274.054265945474
3.49
8.501e-06
2.327e-08
d
yr
n .282562532556527 1.8854e-09 deg/d
Q 2.625714445694744 1.168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      7627 days (20.88 yr)  
   first obs. used      2000-03-05  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53364  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:24:33  

Additional Information
 Earth MOID = .963716 au 
 Jupiter MOID = 2.49361 au 
 T_jup = 3.559 
[ 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 15.9   n/a MPO449700  

120254 (2004 GX14)          Discovered 2004-Apr-13 by Siding Spring Survey at Siding Spring
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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