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JPL Small-Body Database Browser
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57333 (2001 QX246)
Classification: Main-belt Asteroid          SPK-ID: 2057333
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968454840550197 3.0912e-08  
a 2.624029689478041 1.2236e-08 au
q 2.107501295077993 8.1528e-08 au
i 13.46529358881051 5.1331e-06 deg
node 164.9500648836317 2.1866e-05 deg
peri 304.7902274724168 2.7789e-05 deg
M 69.11945234458653 1.7093e-05 deg
tp 2458702.408679197133
(2019-Aug-06.90867920)
7.3073e-05 TDB
period 1552.571263933586
4.25
1.0859e-05
2.973e-08
d
yr
n .2318734143564566 1.6218e-09 deg/d
Q 3.14055808387809 1.4644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1122  
   data-arc span      8962 days (24.54 yr)  
   first obs. used      1995-07-22  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51782  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:07:35  

Additional Information
 Earth MOID = 1.15376 au 
 Jupiter MOID = 2.05271 au 
 T_jup = 3.337 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456818.5 (2014-Jun-10.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1967991099793931 3.0883e-08  
q 2.107831349687331 8.1372e-08 au
tp 2457151.194200876679
(2015-May-08.69420088)
7.0622e-05 TDB
node 164.9658200915196 2.1866e-05 deg
peri 305.1666381919745 2.7776e-05 deg
i 13.46417165799673 5.1312e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1122  
   data-arc span      8962 days (24.54 yr)  
   first obs. used      1995-07-22  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51782  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:07:35  

Additional Information
 Jupiter MOID = 2.05271 au 
 T_jup = 3.337 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.537841890682185E-16 -2.494747853979381E-15 -4.805297636596299E-13 2.500064176515527E-15 -1.333561328077608E-13 -5.193030506366803E-16
q -2.494747853979381E-15 6.62134323354508E-15 1.350527669995979E-12 -6.674771599380959E-15 3.618237953172519E-13 1.983106593104383E-15
tp -4.805297636596299E-13 1.350527669995979E-12 4.987484212382645E-9 -1.628063267014228E-11 1.241309569559342E-9 4.331105129125126E-12
node 2.500064176515527E-15 -6.674771599380959E-15 -1.628063267014228E-11 4.781080008848531E-10 -4.68599098274402E-10 5.815754966830749E-11
peri -1.333561328077608E-13 3.618237953172519E-13 1.241309569559342E-9 -4.68599098274402E-10 7.715235712671391E-10 -5.564037185268805E-11
i -5.193030506366803E-16 1.983106593104383E-15 4.331105129125126E-12 5.815754966830749E-11 -5.564037185268805E-11 2.632918528286113E-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 14.8   n/a MPO385185  
diameter diameter 6.413 km 0.235 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.075   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

57333 (2001 QX246)          Discovered 2001-Aug-24 by Tucker, R. A. at Goodricke-Pigott
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 QX246 = 1995 OG2 = 1999 JF88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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