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 ]  
71628 (2000 EJ69)
Classification: Main-belt Asteroid          SPK-ID: 2071628
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1435982472818636 4.3408e-08  
a 3.168786601797048 2.36e-08 au
q 2.713754399768739 1.3982e-07 au
i 5.05260828613501 5.4655e-06 deg
node 356.7439125050018 4.9768e-05 deg
peri 119.8094091357569 5.2716e-05 deg
M 261.366864644772 1.9892e-05 deg
tp 2459564.992601855008
(2021-Dec-16.49260186)
0.00011719 TDB
period 2060.33536230917
5.64
2.3017e-05
6.302e-08
d
yr
n .1747288361815629 1.952e-09 deg/d
Q 3.623818803825356 2.6989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      9832 days (26.92 yr)  
   first obs. used      1992-12-01  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53938  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:29:03  

Additional Information
 Earth MOID = 1.73444 au 
 Jupiter MOID = 1.48017 au 
 T_jup = 3.181 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456606.5 (2013-Nov-10.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1391255913479547 4.384e-08  
q 2.732914248179965 1.409e-07 au
tp 2457502.849060893287
(2016-Apr-24.34906089)
0.00010994 TDB
node 356.9510161473111 4.9575e-05 deg
peri 119.7648735083488 5.2704e-05 deg
i 5.061514988081662 5.4695e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      9832 days (26.92 yr)  
   first obs. used      1992-12-01  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53938  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:29:03  

Additional Information
 Jupiter MOID = 1.48017 au 
 T_jup = 3.181 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.921988894348482E-15 -6.110815785854836E-15 8.766895596324315E-13 6.943431211996162E-15 1.784406718325745E-13 -3.148846462239874E-16
q -6.110815785854836E-15 1.985195755102927E-14 -1.965992488744883E-12 -2.387323779091435E-14 -4.65771252230195E-13 2.695409170368719E-15
tp 8.766895596324315E-13 -1.965992488744883E-12 1.208600737677951E-8 7.275327199717619E-12 1.981012743584626E-9 1.826554606854047E-12
node 6.943431211996162E-15 -2.387323779091435E-14 7.275327199717619E-12 2.457719015589479E-9 -2.446314744856413E-9 -4.766312803690812E-11
peri 1.784406718325745E-13 -4.65771252230195E-13 1.981012743584626E-9 -2.446314744856413E-9 2.777747345468898E-9 4.769213861886658E-11
i -3.148846462239874E-16 2.695409170368719E-15 1.826554606854047E-12 -4.766312803690812E-11 4.769213861886658E-11 2.991578827597575E-11

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 14.0   n/a MPO267924  
diameter diameter 6.425 km 0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.129   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71628 (2000 EJ69)          Discovered 2000-Mar-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ 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-Feb-26 17:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin