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 ]  
(2020 AP)
Classification: Apollo [NEO]          SPK-ID: 3972417
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458850.5 (2020-Jan-02.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6659443058049836 0.0020279  
a 2.292425624777637 0.012582 au
q .7657978334755378 0.00044601 au
i 7.922577995478501 0.020578 deg
node 279.203210508036 0.003776 deg
peri 112.5871821155917 0.0095301 deg
M 13.15505095608698 0.11881 deg
tp 2458804.173302431694
(2019-Nov-16.67330243)
0.03705 TDB
period 1267.772445751968
3.47
10.437
0.02857
d
yr
n .2839626316270576 0.0023377 deg/d
Q 3.819053416079737 0.02096 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      4 days  
   first obs. used      2020-01-01  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .41444  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-05 05:57:00  

Additional Information
 Earth MOID = .0089443 au 
 Jupiter MOID = 1.75939 au 
 T_jup = 3.251 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 4.112321083496233E-6 -9.040813510915156E-7 7.505254017617133E-5 7.65461422861109E-6 -1.848808268311077E-5 4.16953217168355E-5
q -9.040813510915156E-7 1.989213403978477E-7 -1.647843265710452E-5 -1.683874183998652E-6 4.09975142713042E-6 -9.176955434645442E-6
tp 7.505254017617133E-5 -1.647843265710452E-5 .001372711373569222 .0001395606573028976 -.0003326607366727166 .0007595375591333361
node 7.65461422861109E-6 -1.683874183998652E-6 .0001395606573028976 1.425800456719816E-5 -3.464341991252453E-5 7.768733407949344E-5
peri -1.848808268311077E-5 4.09975142713042E-6 -.0003326607366727166 -3.464341991252453E-5 9.082334498508325E-5 -.0001897524237444842
i 4.16953217168355E-5 -9.176955434645442E-6 .0007595375591333361 7.768733407949344E-5 -.0001897524237444842 .000423470586272003

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 25.5   .30031 E2020A63 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 2020-Feb-23 08:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin