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 ]  
212053 (2005 EP20)
Classification: Main-belt Asteroid          SPK-ID: 2212053
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1281787099511187 3.51e-08  
a 2.436407945100988 1.4837e-08 au
q 2.124112317783287 8.7411e-08 au
i 6.84495675364757 4.4411e-06 deg
node 143.7772769256785 3.4332e-05 deg
peri 146.3090328217164 3.9979e-05 deg
M 246.4625586956572 2.3929e-05 deg
tp 2459438.586670611584
(2021-Aug-12.08667061)
9.4587e-05 TDB
period 1389.067778948952
3.80
1.2688e-05
3.474e-08
d
yr
n .2591666191209163 2.3673e-09 deg/d
Q 2.748703572418688 1.6739e-08 au
  Orbit Determination Parameters
   # obs. used (total)      587  
   data-arc span      10444 days (28.59 yr)  
   first obs. used      1991-09-17  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55293  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:43:07  

Additional Information
 Earth MOID = 1.1119 au 
 Jupiter MOID = 2.42823 au 
 T_jup = 3.483 
[ show covariance matrix ]

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 16.0   n/a MPO418135  

212053 (2005 EP20)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2117-Oct-14 18:25 00:11 Vesta 0.0421146877714093 0.0420940475944105 0.0421353383603909 2.19288955856044 2.19288827017926 2494565.267380537 11.4003729779058 1452.88944852028 67.2509561076279 45.4943557997242 65963.0533763492 T 22 CATAB v2.0f-lin.ifort 2020-May-21 08:43:11 2020-May-21 08:43

Alternate Designations
 2005 EP20 = 2005 ES248 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-24 19:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin