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20784 Trevorpowers (2000 RN56)
Classification: Main-belt Asteroid          SPK-ID: 2020784
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07065038769354254 4.3886e-08  
a 2.412299044859149 1.0478e-08 au
q 2.241869182107088 1.0629e-07 au
i 5.431054197035671 3.9835e-06 deg
node 300.5781116299157 4.7574e-05 deg
peri 60.32130783993276 5.5206e-05 deg
M 168.7554113755834 2.9033e-05 deg
tp 2458558.994548429690
(2019-Mar-16.49454843)
0.00010942 TDB
period 1368.501079063625
3.75
8.9166e-06
2.441e-08
d
yr
n .2630615390134178 1.714e-09 deg/d
Q 2.582728907611211 1.1219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1387  
   data-arc span      14442 days (39.54 yr)  
   first obs. used      1981-09-07  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50229  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:07:21  

Additional Information
 Earth MOID = 1.24174 au 
 Jupiter MOID = 2.72899 au 
 T_jup = 3.509 
[ 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 14.63   n/a E2021B10  
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

Alternate Designations
 2000 RN56 = 1981 RT = 1992 OA5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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