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JPL Small-Body Database Browser
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58256 (1993 RL7)
Classification: Main-belt Asteroid          SPK-ID: 2058256
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 .1724459266228022 3.6876e-08  
a 3.119016310527056 2.1026e-08 au
q 2.581154652706584 1.1731e-07 au
i 1.050899269242452 4.2604e-06 deg
node 159.654605666926 0.00024911 deg
peri 108.2479772913625 0.00024944 deg
M 18.70395233475392 1.3648e-05 deg
tp 2458895.966430144895
(2020-Feb-16.46643014)
7.5939e-05 TDB
period 2011.985727632197
5.51
2.0345e-05
5.57e-08
d
yr
n .1789277105974631 1.8093e-09 deg/d
Q 3.656877968347529 2.4652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1027  
   data-arc span      10287 days (28.16 yr)  
   first obs. used      1991-03-12  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54978  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:12:53  

Additional Information
 Earth MOID = 1.56539 au 
 Jupiter MOID = 1.4405 au 
 T_jup = 3.193 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456352.5 (2013-Mar-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1699800596667034 3.6967e-08  
q 2.586546217821723 1.1682e-07 au
tp 2456888.124251044290
(2014-Aug-18.62425104)
7.3699e-05 TDB
node 159.7021617180763 0.00024938 deg
peri 108.6832105867215 0.00024971 deg
i 1.050258056684173 4.2595e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1027  
   data-arc span      10287 days (28.16 yr)  
   first obs. used      1991-03-12  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54978  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:12:53  

Additional Information
 Jupiter MOID = 1.4405 au 
 T_jup = 3.193 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.366588404072832E-15 -4.271692602694646E-15 -6.625772117774752E-13 -5.101970696149147E-15 -1.003930311792757E-13 -2.844204143938678E-16
q -4.271692602694646E-15 1.364792785010075E-14 2.097350464254579E-12 2.065311110962005E-14 2.998315152468524E-13 9.245341992197019E-16
tp -6.625772117774752E-13 2.097350464254579E-12 5.431560875826036E-9 1.61469903628895E-11 9.832835049782087E-10 4.342751114192763E-13
node -5.101970696149147E-15 2.065311110962005E-14 1.61469903628895E-11 6.219044010379E-8 -6.217653162027789E-8 2.3574415783335E-10
peri -1.003930311792757E-13 2.998315152468524E-13 9.832835049782087E-10 -6.217653162027789E-8 6.235710827566157E-8 -2.356320494898819E-10
i -2.844204143938678E-16 9.245341992197019E-16 4.342751114192763E-13 2.3574415783335E-10 -2.356320494898819E-10 1.814372331407924E-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 14.5   n/a MPO351246  
diameter diameter 6.347 km 0.403 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58256 (1993 RL7)          Discovered 1993-Sep-15 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 RL7 = 1999 VG56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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