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245067 (2004 GX21)
Classification: Main-belt Asteroid          SPK-ID: 2245067
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1810511601970775 3.8841e-08  
a 3.144067338471516 2.5063e-08 au
q 2.574830299103511 1.2112e-07 au
i 15.69319103521463 5.502e-06 deg
node 205.7420755659057 1.5761e-05 deg
peri 306.4619239708145 2.4281e-05 deg
M 52.97673533584899 1.573e-05 deg
tp 2459096.846830111312
(2020-Sep-04.34683011)
8.8805e-05 TDB
period 2036.273856364443
5.58
2.4348e-05
6.666e-08
d
yr
n .176793508827316 2.1139e-09 deg/d
Q 3.713304377839522 2.96e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      10281 days (28.15 yr)  
   first obs. used      1993-04-18  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53252  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 04:20:12  

Additional Information
 Earth MOID = 1.61776 au 
 Jupiter MOID = 1.45604 au 
 T_jup = 3.127 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458036.5 (2017-Oct-10.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .182114399768283 3.885e-08  
q 2.571285032897007 1.2124e-07 au
tp 2457060.899244008310
(2015-Feb-07.39924401)
9.0653e-05 TDB
node 205.7586253343177 1.576e-05 deg
peri 306.6317469722931 2.419e-05 deg
i 15.69520319982275 5.5028e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      10281 days (28.15 yr)  
   first obs. used      1993-04-18  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53252  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 04:20:12  

Additional Information
 Jupiter MOID = 1.45604 au 
 T_jup = 3.127 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.509346154707736E-15 -4.644137665144341E-15 5.536638403235499E-13 -3.859464771038018E-15 1.032022178062897E-13 -4.220880051893993E-15
q -4.644137665144341E-15 1.469881482429344E-14 -2.177704569704555E-12 1.154553755919141E-14 -3.640319296928919E-13 1.486674089420099E-14
tp 5.536638403235499E-13 -2.177704569704555E-12 8.217940875302128E-9 -6.912668742531715E-12 1.665861057538556E-9 2.285535996043327E-12
node -3.859464771038018E-15 1.154553755919141E-14 -6.912668742531715E-12 2.483734702924896E-10 -2.400559795171665E-10 3.355857711522006E-12
peri 1.032022178062897E-13 -3.640319296928919E-13 1.665861057538556E-9 -2.400559795171665E-10 5.851621204877417E-10 -2.48934504066123E-12
i -4.220880051893993E-15 1.486674089420099E-14 2.285535996043327E-12 3.355857711522006E-12 -2.48934504066123E-12 3.028108388478229E-11

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 15.42   n/a MPO638322  

245067 (2004 GX21)          Discovered 2004-Apr-12 by CSS at Catalina
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2004 GX21 = 2007 TU106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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