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226042 (2002 GE44)
Classification: Main-belt Asteroid          SPK-ID: 2226042
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1687944617264568 4.0708e-08  
a 2.613622243473095 1.5932e-08 au
q 2.172457283729759 1.0684e-07 au
i 2.855272542333414 6.2409e-06 deg
node 204.5631125366419 9.195e-05 deg
peri 267.6071043493038 9.3988e-05 deg
M 78.86185326798163 1.954e-05 deg
tp 2458262.414043474556
(2018-May-23.91404347)
8.2861e-05 TDB
period 1543.343699209959
4.23
1.4112e-05
3.864e-08
d
yr
n .2332597723917781 2.1328e-09 deg/d
Q 3.05478720321643 1.8621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      6764 days (18.52 yr)  
   first obs. used      2000-11-02  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54091  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:28:40  

Additional Information
 Earth MOID = 1.19152 au 
 Jupiter MOID = 2.06882 au 
 T_jup = 3.386 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457258.5 (2015-Aug-24.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1695967563284591 4.0699e-08  
q 2.169823400708003 1.0696e-07 au
tp 2456718.997446228002
(2014-Mar-02.49744623)
7.9602e-05 TDB
node 204.5811221578824 9.1967e-05 deg
peri 267.5300442739717 9.3987e-05 deg
i 2.855167577873718 6.2415e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      6764 days (18.52 yr)  
   first obs. used      2000-11-02  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54091  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:28:40  

Additional Information
 Jupiter MOID = 2.06882 au 
 T_jup = 3.386 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.656410558404229E-15 -4.319269540668484E-15 -5.522191452076241E-13 2.216011201220175E-15 -1.774969576412248E-13 -1.937698581523082E-16
q -4.319269540668484E-15 1.14396883368933E-14 1.56415652793406E-12 -5.646620527741927E-15 5.078101973855939E-13 9.10601344926334E-16
tp -5.522191452076241E-13 1.56415652793406E-12 6.33645504538827E-9 -4.327461500900214E-12 1.55503292988768E-9 1.858331441665717E-12
node 2.216011201220175E-15 -5.646620527741927E-15 -4.327461500900214E-12 8.45788754395507E-9 -8.447793418590991E-9 7.732085352966537E-11
peri -1.774969576412248E-13 5.078101973855939E-13 1.55503292988768E-9 -8.447793418590991E-9 8.83346863084523E-9 -7.672912277667676E-11
i -1.937698581523082E-16 9.10601344926334E-16 1.858331441665717E-12 7.732085352966537E-11 -7.672912277667676E-11 3.895589849148314E-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 16.3   n/a MPO433481  

226042 (2002 GE44)          Discovered 2002-Apr-04 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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