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
JPL Small-Body Database Browser
Search: [ help ]  
441379 (2008 EJ92)
Classification: Main-belt Asteroid          SPK-ID: 2441379
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .27171254995049 1.2113e-07  
a 3.06427626127874 5.113e-08 au
q 2.23167394457394 3.5539e-07 au
i 14.56191908536869 1.13e-05 deg
node 27.23114607258262 2.0909e-05 deg
peri 178.14657548797 2.7579e-05 deg
M 77.43009154051838 9.9409e-06 deg
tp 2458579.097047670115
(2019-Apr-05.59704767)
5.7874e-05 TDB
period 1959.252014565587
5.36
4.9038e-05
1.343e-07
d
yr
n .1837435905762335 4.5989e-09 deg/d
Q 3.89687857798354 6.5023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      4993 days (13.67 yr)  
   first obs. used      2005-10-27  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58921  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:35:30  

Additional Information
 Earth MOID = 1.22778 au 
 Jupiter MOID = 1.0629 au 
 T_jup = 3.128 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457700.5 (2016-Nov-08.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2706677225929281 1.2157e-07  
q 2.235557463485377 3.5577e-07 au
tp 2458578.920587710120
(2019-Apr-05.42058771)
5.821e-05 TDB
node 27.31760110314989 2.0882e-05 deg
peri 178.0351670665083 2.7584e-05 deg
i 14.56815654908552 1.1303e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      4993 days (13.67 yr)  
   first obs. used      2005-10-27  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58921  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:35:30  

Additional Information
 Jupiter MOID = 1.0629 au 
 T_jup = 3.128 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.477996462116967E-14 -4.306918161608515E-14 -1.821391322895916E-12 2.054449169420782E-13 -1.026055894713111E-12 -1.444671504584863E-14
q -4.306918161608515E-14 1.265699391858157E-13 4.641256208754906E-12 -5.9792085196149E-13 2.732015138895935E-12 5.928359619682113E-14
tp -1.821391322895916E-12 4.641256208754906E-12 3.388380354037368E-9 -2.553205160271675E-11 1.030572075839371E-9 -9.277861641907179E-12
node 2.054449169420782E-13 -5.9792085196149E-13 -2.553205160271675E-11 4.360765886553487E-10 -4.322031637727638E-10 5.851306907726723E-12
peri -1.026055894713111E-12 2.732015138895935E-12 1.030572075839371E-9 -4.322031637727638E-10 7.608924839200229E-10 -9.142162757588597E-12
i -1.444671504584863E-14 5.928359619682113E-14 -9.277861641907179E-12 5.851306907726723E-12 -9.142162757588597E-12 1.277681590218709E-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 16.1   n/a MPO477081  

441379 (2008 EJ92)          Discovered 2008-Mar-03 by CSS at Catalina
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-07 16:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin