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JPL Small-Body Database Browser
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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 | Close-Approach Data ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456631.5 (2013-Dec-05.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07129788084296902 4.5238e-08  
q 2.23989858853985 1.0898e-07 au
tp 2457187.222259944843
(2015-Jun-13.72225994)
0.00011193 TDB
node 300.7050054355611 4.8336e-05 deg
peri 59.48337110401614 5.6657e-05 deg
i 5.431860464040652 4.2374e-06 deg
  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
 Jupiter MOID = 2.7296 au 
 T_jup = 3.509 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.046492310424886E-15 -4.907568072588705E-15 1.91298666140196E-13 -1.578966726728369E-14 4.635282582771902E-15 -1.010832282679101E-15
q -4.907568072588705E-15 1.187630796105366E-14 -4.425243019114188E-13 3.880383439708397E-14 -1.899638551210043E-14 2.546127674426898E-15
tp 1.91298666140196E-13 -4.425243019114188E-13 1.252809242827463E-8 7.162760682215874E-13 3.326461642652103E-9 -3.687181732973136E-12
node -1.578966726728369E-14 3.880383439708397E-14 7.162760682215874E-13 2.336402769918034E-9 -2.324670860982575E-9 1.707486593905153E-11
peri 4.635282582771902E-15 -1.899638551210043E-14 3.326461642652103E-9 -2.324670860982575E-9 3.209982897688548E-9 -1.796872979615429E-11
i -1.010832282679101E-15 2.546127674426898E-15 -3.687181732973136E-12 1.707486593905153E-11 -1.796872979615429E-11 1.795538695502499E-11

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1986-Jul-06 14:52 < 00:01 Eunom 0.0062970637928774 0.00629391081610313 0.00630021709921556 3.08117819157171 3.08117746807089 2446618.119302175 0.942776164221012 173.632230625567 40.3689211870054 -26.0726909376681 11332.6263067445 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 23:13:30 2020-Feb-22 23:13
2162-Nov-27 22:58 00:02 Hebe 0.0091155131812018 0.00911436407387556 0.0091166964716587 6.82610752199512 6.82610742208642 2511045.457044103 1.62584782987277 1074.67471938564 33.2552787737857 87.4561811549789 40953.881286862 T 19 CATAB v2.0f-lin.ifort 2020-Feb-22 23:13:30 2020-Feb-22 23:13

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