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17120 (1999 JP60)
Classification: Main-belt Asteroid          SPK-ID: 2017120
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06589592897921284 7.022e-08  
a 2.897829820574041 1.392e-08 au
q 2.706874632523649 2.0015e-07 au
i 3.450282639711406 3.4922e-06 deg
node 106.1937996991455 0.00012385 deg
peri 232.9592100126769 0.00012848 deg
M 5.597614741349702 3.4728e-05 deg
tp 2458972.483863374658
(2020-May-02.98386337)
0.00017378 TDB
period 1801.804813507234
4.93
1.2983e-05
3.555e-08
d
yr
n .1997996660355545 1.4397e-09 deg/d
Q 3.088785008624434 1.4838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1530  
   data-arc span      13319 days (36.47 yr)  
   first obs. used      1984-05-07  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52037  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:22:58  

Additional Information
 Earth MOID = 1.69932 au 
 Jupiter MOID = 2.17358 au 
 T_jup = 3.282 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457028.5 (2015-Jan-06.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06893719430609117 7.0696e-08  
q 2.698853408197083 2.0274e-07 au
tp 2457174.263124181470
(2015-May-31.76312418)
0.00016335 TDB
node 106.2614184590458 0.00012413 deg
peri 233.8792109123559 0.00012827 deg
i 3.44738937856095 3.4848e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1530  
   data-arc span      13319 days (36.47 yr)  
   first obs. used      1984-05-07  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52037  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:22:58  

Additional Information
 Jupiter MOID = 2.17358 au 
 T_jup = 3.282 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.997987707379804E-15 -1.430589763126558E-14 6.948080905586769E-12 -3.609489863630746E-14 1.33829143648966E-12 -4.447708389346358E-15
q -1.430589763126558E-14 4.110169519341119E-14 -2.007651569217601E-11 1.076957435617391E-13 -3.875904192002953E-12 1.291431740297242E-14
tp 6.948080905586769E-12 -2.007651569217601E-11 2.668463170845869E-8 -5.648266775298939E-11 5.398570459248771E-9 -8.065865586711055E-12
node -3.609489863630746E-14 1.076957435617391E-13 -5.648266775298939E-11 1.540714735181857E-8 -1.538986266647413E-8 1.478372262053198E-10
peri 1.33829143648966E-12 -3.875904192002953E-12 5.398570459248771E-9 -1.538986266647413E-8 1.645376728015986E-8 -1.491231952427772E-10
i -4.447708389346358E-15 1.291431740297242E-14 -8.065865586711055E-12 1.478372262053198E-10 -1.491231952427772E-10 1.214361192876094E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4   n/a MPO347658  
diameter diameter 6.816 km 0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.288   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17120 (1999 JP60)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JP60 = 1984 JH = 1986 WU1 = 1993 CB2 = 1998 FS119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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