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441409 (2008 GY1)
Classification: Main-belt Asteroid          SPK-ID: 2441409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .298064221035619 4.6973e-08  
a 3.059227228812411 2.8151e-08 au
q 2.147381047885484 1.3766e-07 au
i 14.76328164965512 5.6334e-06 deg
node 211.1743126778047 2.2317e-05 deg
peri 330.266141539431 2.4655e-05 deg
M 103.6836059477558 1.1339e-05 deg
tp 2458437.609883644179
(2018-Nov-15.10988364)
5.8629e-05 TDB
period 1954.411597048449
5.35
2.6976e-05
7.386e-08
d
yr
n .1841986613995086 2.5424e-09 deg/d
Q 3.971073409739338 3.6541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      4594 days (12.58 yr)  
   first obs. used      2008-02-13  
   last obs. used      2020-09-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57234  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:56:14  

Additional Information
 Earth MOID = 1.16118 au 
 Jupiter MOID = 1.10971 au 
 T_jup = 3.116 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458241.5 (2018-May-03.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .296721234182127 4.7184e-08  
q 2.151449423915742 1.3783e-07 au
tp 2458437.435400693089
(2018-Nov-14.93540069)
5.8935e-05 TDB
node 211.3024348528955 2.2275e-05 deg
peri 330.2501330729908 2.4645e-05 deg
i 14.77335395645972 5.6386e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      4594 days (12.58 yr)  
   first obs. used      2008-02-13  
   last obs. used      2020-09-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57234  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:56:14  

Additional Information
 Jupiter MOID = 1.10971 au 
 T_jup = 3.116 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.226363510931216E-15 -6.44628439008599E-15 8.64404038302801E-13 5.047303188852048E-14 1.705514438239286E-14 6.614990112476815E-15
q -6.44628439008599E-15 1.899789628138502E-14 -2.252649182308564E-12 -1.208070464851656E-13 -4.476402559641565E-14 -1.315655322960489E-14
tp 8.64404038302801E-13 -2.252649182308564E-12 3.473312834875887E-9 3.99870847039225E-11 6.435967174544871E-10 2.093788976352662E-12
node 5.047303188852048E-14 -1.208070464851656E-13 3.99870847039225E-11 4.961702967283395E-10 -4.732920580026528E-10 2.809810899298025E-11
peri 1.705514438239286E-14 -4.476402559641565E-14 6.435967174544871E-10 -4.732920580026528E-10 6.073530667943472E-10 -2.712883870329636E-11
i 6.614990112476815E-15 -1.315655322960489E-14 2.093788976352662E-12 2.809810899298025E-11 -2.712883870329636E-11 3.179410896041149E-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 15.8   n/a MPO477081  

441409 (2008 GY1)          Discovered 2008-Feb-13 by CSS at Catalina
Reference: Last Updated: 2015-09-02

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