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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
390497 (2014 AZ44)
Classification: Main-belt Asteroid          SPK-ID: 2390497
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08205858989241574 1.7503e-07  
a 2.858075670298434 4.4312e-08 au
q 2.623546010987924 4.8257e-07 au
i 1.829259136104163 1.0658e-05 deg
node 192.2798947058719 0.00019816 deg
peri 190.0741663355779 0.00021037 deg
M 203.3081143198262 5.6726e-05 deg
tp 2459768.662350606803
(2022-Jul-08.16235061)
0.0002739 TDB
period 1764.854925435615
4.83
4.1044e-05
1.124e-07
d
yr
n .2039827720746747 4.7439e-09 deg/d
Q 3.092605329608945 4.7948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      6917 days (18.94 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52747  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:46:54  

Additional Information
 Earth MOID = 1.62642 au 
 Jupiter MOID = 2.31426 au 
 T_jup = 3.297 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457480.5 (2016-Apr-02.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08176448448742014 1.7379e-07  
q 2.624855517022695 4.7861e-07 au
tp 2458007.101949945362
(2017-Sep-10.60194995)
0.00029219 TDB
node 192.2935245383667 0.0001982 deg
peri 190.847115511224 0.00021091 deg
i 1.828880542902293 1.0657e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      6917 days (18.94 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52747  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:46:54  

Additional Information
 Jupiter MOID = 2.31426 au 
 T_jup = 3.297 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.020306151789653E-14 -8.29394645233804E-14 -3.335639053377149E-11 3.019073879894299E-13 -9.075496587925186E-12 8.0506550136959E-15
q -8.29394645233804E-14 2.290646713788501E-13 9.104231280462842E-11 -8.233733937138624E-13 2.470941601625243E-11 -2.095783895831869E-14
tp -3.335639053377149E-11 9.104231280462842E-11 8.537222703312581E-8 -3.974986852659053E-10 2.100580095331618E-8 -1.795219066986186E-11
node 3.019073879894299E-13 -8.233733937138624E-13 -3.974986852659053E-10 3.928175611926041E-8 -3.936285930507157E-8 4.673694716034777E-10
peri -9.075496587925186E-12 2.470941601625243E-11 2.100580095331618E-8 -3.936285930507157E-8 4.448308838798388E-8 -4.715262763916573E-10
i 8.0506550136959E-15 -2.095783895831869E-14 -1.795219066986186E-11 4.673694716034777E-10 -4.715262763916573E-10 1.135812660810066E-10

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 16.7   n/a MPO427946  

390497 (2014 AZ44)          Discovered 2005-Mar-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2014 AZ44 = 2012 TM303 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-19 23:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin