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 ]  
20784 Trevorpowers (2000 RN56)
Classification: Main-belt Asteroid          SPK-ID: 2020784
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07050179995283566 4.5059e-08  
a 2.412543916439956 1.1245e-08 au
q 2.242455227865675 1.0848e-07 au
i 5.431110285484661 4.2364e-06 deg
node 300.5785308223079 4.8339e-05 deg
peri 60.31444621550985 5.6893e-05 deg
M 116.1647219394585 3.0108e-05 deg
tp 2458558.845128745274
(2019-Mar-16.34512875)
0.00011416 TDB
period 1368.709458406528
3.75
9.5697e-06
2.62e-08
d
yr
n .2630214891764665 1.839e-09 deg/d
Q 2.582632605014236 1.2038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1293  
   data-arc span      14025 days (38.40 yr)  
   first obs. used      1981-09-07  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50143  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 23:13:16  

Additional Information
 Earth MOID = 1.24401 au 
 Jupiter MOID = 2.7296 au 
 T_jup = 3.509 
[ 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 14.6   n/a MPO350967  
diameter diameter 3.624 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.147   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20784 Trevorpowers           Discovered 2000 Sept. 6 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Trevor Powers (b. 1986) was awarded first place in the 2004 Intel International Science and Engineering Fair for his engineering project. He attends the James 1:5 Home School, Louisville, Kentucky, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20041226/MPCPages.arcLast Updated: 2004-12-25

[ show close-approach data ]
Alternate Designations
 2000 RN56 = 1981 RT = 1992 OA5 
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-28 12:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin