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 ]  
146272 (2001 EY5)
Classification: Main-belt Asteroid          SPK-ID: 2146272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1534472351668748 3.6652e-08  
a 2.308449935998837 9.9014e-09 au
q 1.954224675798666 8.5555e-08 au
i 7.146985975376502 4.5323e-06 deg
node 27.60666137789228 3.3466e-05 deg
peri 263.5524138700671 3.6767e-05 deg
M 127.1007362549181 1.6153e-05 deg
tp 2458748.201983834848
(2019-Sep-21.70198383)
5.6974e-05 TDB
period 1281.088454852709
3.51
8.2422e-06
2.257e-08
d
yr
n .2810110407570494 1.808e-09 deg/d
Q 2.662675196199007 1.1421e-08 au
  Orbit Determination Parameters
   # obs. used (total)      969  
   data-arc span      7287 days (19.95 yr)  
   first obs. used      2001-03-02  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53904  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:00:27  

Additional Information
 Earth MOID = .952136 au 
 Jupiter MOID = 2.52875 au 
 T_jup = 3.560 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.75   n/a MPCxxxxx  

146272 (2001 EY5)          Discovered 2001-Mar-02 by LONEOS at Anderson Mesa
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2001 EY5 = 2002 RV51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-07 10:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin