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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 
[ show covariance matrix ]

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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