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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0657810853028898 6.9167e-08  
a 2.898139516133029 1.3378e-08 au
q 2.707496753402606 1.9687e-07 au
i 3.450240340580051 3.2179e-06 deg
node 106.1948432803548 0.00011838 deg
peri 233.2120674682513 0.00012314 deg
M 84.48868711080455 3.4398e-05 deg
tp 2458973.565200835662
(2020-May-04.06520084)
0.00017175 TDB
period 1802.093663728986
4.93
1.2477e-05
3.416e-08
d
yr
n .1997676409643822 1.3832e-09 deg/d
Q 3.088782278863451 1.4258e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1676  
   data-arc span      13466 days (36.87 yr)  
   first obs. used      1984-05-07  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51276  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:47:27  

Additional Information
 Earth MOID = 1.69924 au 
 Jupiter MOID = 2.1719 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 13.46   n/a MPCxxxxx  
diameter diameter 6.816 km 0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 16.249 h n/a LCDB (Rev. 2020-October); 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:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
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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