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(2021 AW5)
Classification: Apollo [NEO]          SPK-ID: 54105518
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2763644765984847 0.00060319  
a 1.234403603894749 0.00078287 au
q .8932582979930934 0.00017807 au
i 1.944555567657421 0.0042839 deg
node 88.36913882623752 0.0065438 deg
peri 93.16999880684102 0.0020429 deg
M 299.1500527642821 0.066402 deg
tp 2459285.172406581711
(2021-Mar-11.67240658)		 0.011848 TDB
period 500.9382547422065
1.37		 0.47655
0.001305		 d
yr
n .7186514437498163 0.00068366 deg/d
Q 1.575548909796405 0.00099923 au
   Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      11 days  
   first obs. used      2021-01-12  
   last obs. used      2021-01-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .27558  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:22:54  

Additional Information
 Earth MOID = .0135028 au 
 Jupiter MOID = 3.38127 au 
 T_jup = 5.151 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459227.5 (2021-Jan-13.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2764956444026283 0.00060265  
q .8931220785728569 0.00017742 au
tp 2459285.176947774921
(2021-Mar-11.67694777)		 0.011903 TDB
node 88.35783297423514 0.0066201 deg
peri 93.19922653978793 0.0018755 deg
i 1.943531451857002 0.0042884 deg
   Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      11 days  
   first obs. used      2021-01-12  
   last obs. used      2021-01-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .27558  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:22:54  

Additional Information
 Jupiter MOID = 3.38127 au 
 T_jup = 5.151 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.631874676464489E-7 -1.069217308595697E-7 -7.172658394140823E-6 3.96113904054168E-6 9.502110117861861E-7 2.584130376792972E-6
q -1.069217308595697E-7 3.147854673161963E-8 2.1114423707439E-6 -1.165508027029376E-6 -2.806497817848686E-7 -7.607153288976733E-7
tp -7.172658394140823E-6 2.1114423707439E-6 .0001416860227005058 -7.833885617490623E-5 -1.860844574579445E-5 -5.104255627811255E-5
node 3.96113904054168E-6 -1.165508027029376E-6 -7.833885617490623E-5 4.382509367683943E-5 9.572694667548583E-6 2.823072366397225E-5
peri 9.502110117861861E-7 -2.806497817848686E-7 -1.860844574579445E-5 9.572694667548583E-6 3.517430306108928E-6 6.7017817276084E-6
i 2.584130376792972E-6 -7.607153288976733E-7 -5.104255627811255E-5 2.823072366397225E-5 6.7017817276084E-6 1.838996974664084E-5

[ 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 26.54   .34548 E2021-BC1 autocmod 2.8

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