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 ]  
277705 (2006 DR4)
Classification: Main-belt Asteroid          SPK-ID: 2277705
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1840909522571625 8.2619e-08  
a 2.635983785488928 2.7571e-08 au
q 2.150723020283831 2.2165e-07 au
i 8.049365535720499 8.3905e-06 deg
node 149.1567781789843 4.641e-05 deg
peri 175.1637572262314 5.2627e-05 deg
M 326.8260971465551 2.1083e-05 deg
tp 2459144.547788908068
(2020-Oct-22.04778891)
9.1867e-05 TDB
period 1563.1927372549
4.28
2.4525e-05
6.715e-08
d
yr
n .2302978970028934 3.6132e-09 deg/d
Q 3.121244550694025 3.2647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      5761 days (15.77 yr)  
   first obs. used      2003-07-03  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:51:30  

Additional Information
 Earth MOID = 1.13886 au 
 Jupiter MOID = 2.22403 au 
 T_jup = 3.359 
[ 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 16.5   n/a MPO470938  

277705 (2006 DR4)          Discovered 2006-Feb-20 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-30 11:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin