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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1980883892698286 3.5377e-08  
a 3.170873206744685 2.0479e-08 au
q 2.542760040641774 1.0781e-07 au
i 9.657565037659943 4.3758e-06 deg
node 181.970217226736 2.4065e-05 deg
peri 277.3600133337229 2.6528e-05 deg
M 162.1548245568804 1.3201e-05 deg
tp 2458071.546200808066
(2017-Nov-14.04620081)
7.1692e-05 TDB
period 2062.370753525053
5.65
1.9979e-05
5.47e-08
d
yr
n .1745563931144192 1.691e-09 deg/d
Q 3.798986372847596 2.4535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1002  
   data-arc span      21419 days (58.64 yr)  
   first obs. used      1960-10-17  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49909  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:36:52  

Additional Information
 Earth MOID = 1.58177 au 
 Jupiter MOID = 1.53735 au 
 T_jup = 3.150 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456788.5 (2014-May-11.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2010534207645009 3.5505e-08  
q 2.527833211610534 1.0857e-07 au
tp 2456014.232105618314
(2012-Mar-27.73210562)
6.5654e-05 TDB
node 182.1499787390799 2.405e-05 deg
peri 276.5982433894262 2.6407e-05 deg
i 9.668809561913214 4.383e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1002  
   data-arc span      21419 days (58.64 yr)  
   first obs. used      1960-10-17  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49909  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:36:52  

Additional Information
 Jupiter MOID = 1.53735 au 
 T_jup = 3.150 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.260577030784798E-15 -3.812572298204982E-15 -2.716425231523669E-13 -2.961485380193026E-15 -5.571051016517748E-14 6.286462478652481E-16
q -3.812572298204982E-15 1.178707163772126E-14 9.562198350515642E-13 6.37323380766819E-15 2.114230123815005E-13 -2.314270902707507E-15
tp -2.716425231523669E-13 9.562198350515642E-13 4.310419238540178E-9 1.13469529985757E-11 7.338392537990142E-10 -3.476403380757308E-13
node -2.961485380193026E-15 6.37323380766819E-15 1.13469529985757E-11 5.783804619424458E-10 -5.685168250505697E-10 2.576562695258063E-11
peri -5.571051016517748E-14 2.114230123815005E-13 7.338392537990142E-10 -5.685168250505697E-10 6.973369355698297E-10 -2.554192519356217E-11
i 6.286462478652481E-16 -2.314270902707507E-15 -3.476403380757308E-13 2.576562695258063E-11 -2.554192519356217E-11 1.921035937387548E-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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