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 AZ5)
Classification: Apollo [NEO]          SPK-ID: 54105521
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5239055719727973 0.00016439  
a 2.062490955594308 0.00071169 au
q .9819404518149508 2.5156e-07 au
i 6.420035765278767 0.0014668 deg
node 114.5412484969631 6.5326e-05 deg
peri 9.984087633827661 0.00012614 deg
M 53.0273180534036 0.027324 deg
tp 2459237.138405027699
(2021-Jan-22.63840503)
0.0003834 TDB
period 1081.898468488469
2.96
0.55999
0.001533
d
yr
n .3327484144634749 0.00017223 deg/d
Q 3.143041459373665 0.0010846 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      3 days  
   first obs. used      2021-01-13  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .55899  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:22:54  

Additional Information
 Earth MOID = .00347536 au 
 Jupiter MOID = 1.95213 au 
 T_jup = 3.589 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459228.5 (2021-Jan-14.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5321183814366249 0.00016036  
q .9823822963281157 4.677e-07 au
tp 2459236.753146786585
(2021-Jan-22.25314679)
0.00010632 TDB
node 114.5783400351383 3.4384e-05 deg
peri 9.475496675523777 0.00046713 deg
i 6.43557056528774 0.0014527 deg
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      3 days  
   first obs. used      2021-01-13  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .55899  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:22:54  

Additional Information
 Jupiter MOID = 1.95213 au 
 T_jup = 3.589 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.571591714942472E-8 -7.278333937496205E-11 -6.478065957507999E-9 5.418227663440072E-9 7.242408303084326E-8 2.329200493487246E-7
q -7.278333937496205E-11 2.187421893880491E-13 7.359448162699684E-12 -1.572899053264565E-11 -2.18340072991252E-10 -6.604787276299021E-10
tp -6.478065957507999E-9 7.359448162699684E-12 1.130488945860108E-8 -9.750579896979785E-10 -6.519391436275594E-9 -5.749791986265632E-8
node 5.418227663440072E-9 -1.572899053264565E-11 -9.750579896979785E-10 1.182273201086954E-9 1.570522601175763E-8 4.907597859948655E-8
peri 7.242408303084326E-8 -2.18340072991252E-10 -6.519391436275594E-9 1.570522601175763E-8 2.182098353367105E-7 6.574460650197859E-7
i 2.329200493487246E-7 -6.604787276299021E-10 -5.749791986265632E-8 4.907597859948655E-8 6.574460650197859E-7 2.110204278747719E-6

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 28.05   .51876 E2021B25 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-18 15:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin