Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
(2021 AW5)
Classification: Apollo [NEO]          SPK-ID: 54105518
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2757548036498615 0.00060543  
a 1.232579033063975 0.00078818 au
q .8926894438184823 0.00017541 au
i 1.901408712033119 0.0044654 deg
node 87.33663899991559 0.013529 deg
peri 94.37724063380581 0.0063674 deg
M 80.09679445968858 0.067712 deg
tp 2459285.292718227613
(2021-Mar-11.79271823)
0.012657 TDB
period 499.828010697831
1.37
0.47943
0.001313
d
yr
n .7202477498157591 0.00069085 deg/d
Q 1.572468622309468 0.0010055 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 = .0126573 au 
 Jupiter MOID = 3.38338 au 
 T_jup = 5.157 
[ 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 = 3.38338 au 
 T_jup = 5.157 
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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-20 19:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin