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 ]  
277082 (2005 EH173)
Classification: Main-belt Asteroid          SPK-ID: 2277082
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1417172388081449 8.247e-08  
a 3.194501075539858 4.5933e-08 au
q 2.7417852037447 2.8086e-07 au
i 5.669139159112022 8.8793e-06 deg
node 325.6842737209226 4.9943e-05 deg
peri 166.49872163688 5.422e-05 deg
M 202.8619580720948 2.0409e-05 deg
tp 2459510.794295788193
(2021-Oct-23.29429579)
0.00012808 TDB
period 2085.46538103167
5.71
4.498e-05
1.231e-07
d
yr
n .1726233402262998 3.7232e-09 deg/d
Q 3.647216947335016 5.2443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      7540 days (20.64 yr)  
   first obs. used      1999-02-09  
   last obs. used      2019-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55919  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:21:24  

Additional Information
 Earth MOID = 1.75699 au 
 Jupiter MOID = 1.40086 au 
 T_jup = 3.173 
[ 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 15.7   n/a MPO455056  

277082 (2005 EH173)          Discovered 2005-Mar-08 by Jarnac at Vail-Jarnac
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 EH173 = 1999 CY137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-09 07:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin