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JPL Small-Body Database Browser
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20782 Markcroce (2000 RZ52)
Classification: Main-belt Asteroid          SPK-ID: 2020782
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09980916177251246 2.8723e-08  
a 2.318104652785535 7.5774e-09 au
q 2.08673657049005 6.6679e-08 au
i .1187440841263722 3.9331e-06 deg
node 172.4320889727958 0.0015724 deg
peri 287.8987604897935 0.0015726 deg
M 57.40920814961785 2.083e-05 deg
tp 2458394.921808714142
(2018-Oct-03.42180871)
7.4467e-05 TDB
period 1289.133768750676
3.53
6.3209e-06
1.731e-08
d
yr
n .2792572878987437 1.3693e-09 deg/d
Q 2.54947273508102 8.3337e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2125  
   data-arc span      10812 days (29.60 yr)  
   first obs. used      1989-10-02  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45799  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:55:34  

Additional Information
 Earth MOID = 1.10376 au 
 Jupiter MOID = 2.55984 au 
 T_jup = 3.573 
[ 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 14.6   n/a MPO474039  
diameter diameter 4.524 km 0.386 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.164   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20782 Markcroce           Discovered 2000 Sept. 4 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Mark Croce (b. 1986) was awarded second place in the 2004 Intel International Science and Engineering Fair for his engineering project. He attends the Langley High School, McLean, Virginia, 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 RZ52 = 1989 TX14 = 1998 FU148 = 1998 FV32 = 1999 NM26 = 2014 WA483 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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