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JPL Small-Body Database Browser
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65264 (2002 GW16)
Classification: Main-belt Asteroid          SPK-ID: 2065264
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 .1980883440307852 3.5871e-08  
a 3.170873185405179 2.079e-08 au
q 2.542760166976646 1.0972e-07 au
i 9.657560785714839 4.4191e-06 deg
node 181.9702201543231 2.4584e-05 deg
peri 277.3600107332379 2.702e-05 deg
M 162.1548254760249 1.3271e-05 deg
tp 2458071.546204920046
(2017-Nov-14.04620492)
7.2003e-05 TDB
period 2062.370732705879
5.65
2.0283e-05
5.553e-08
d
yr
n .1745563948765272 1.7167e-09 deg/d
Q 3.798986203833711 2.4908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      969  
   data-arc span      21390 days (58.56 yr)  
   first obs. used      1960-10-17  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50567  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:26:08  

Additional Information
 Earth MOID = 1.58177 au 
 Jupiter MOID = 1.53735 au 
 T_jup = 3.150 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456709.5 (2014-Feb-21.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2011145876492995 3.6007e-08  
q 2.527425895945325 1.1055e-07 au
tp 2456014.197104176739
(2012-Mar-27.69710418)
6.5833e-05 TDB
node 182.1534619733971 2.4569e-05 deg
peri 276.5740892750565 2.69e-05 deg
i 9.669138912765479 4.4263e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      969  
   data-arc span      21390 days (58.56 yr)  
   first obs. used      1960-10-17  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50567  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:26:08  

Additional Information
 Jupiter MOID = 1.53735 au 
 T_jup = 3.150 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.296496222907579E-15 -3.936342807189509E-15 -2.629624897225955E-13 -2.520993206875483E-15 -5.244224046548697E-14 6.477781719665047E-16
q -3.936342807189509E-15 1.222067295437697E-14 9.293105581202169E-13 4.964105564267064E-15 2.00670102151398E-13 -2.351901265397448E-15
tp -2.629624897225955E-13 9.293105581202169E-13 4.334014452947023E-9 9.115587170442582E-12 7.403310860396885E-10 -3.590035005767385E-14
node -2.520993206875483E-15 4.964105564267064E-15 9.115587170442582E-12 6.036297075876907E-10 -5.938018747943817E-10 2.309313181446211E-11
peri -5.244224046548697E-14 2.00670102151398E-13 7.403310860396885E-10 -5.938018747943817E-10 7.236271692034688E-10 -2.284734005853271E-11
i 6.477781719665047E-16 -2.351901265397448E-15 -3.590035005767385E-14 2.309313181446211E-11 -2.284734005853271E-11 1.959177162119855E-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 14.1   n/a MPO436237  
diameter diameter 9.522 km 0.312 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.218 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.045   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65264 (2002 GW16)          Discovered 2002-Apr-15 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 GW16 = 9599 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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